156780045175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 228171690720

約数和(自身を除く): 71391645545

約数列:

[1, 5, 13, 19, 25, 61, 65, 95, 101, 169, 247, 305, 317, 325, 475, 505, 793, 845, 1159, 1235, 1313, 1525, 1585, 1919, 2525, 3211, 3965, 4121, 4225, 5795, 6023, 6161, 6175, 6565, 7925, 9595, 10309, 15067, 16055, 17069, 19337, 19825, 20605, 24947, 28975, 30115, 30805, 32017, 32825, 47975, 51545, 53573, 75335, 78299, 80093, 80275, 85345, 96685, 103025, 117059, 124735, 150575, 154025, 160085, 195871, 251381, 257725, 267865, 324311, 367403, 376675, 391495, 400465, 416221, 426725, 483425, 585295, 608323, 623675, 800425, 979355, 1017887, 1041209, 1256905, 1339325, 1521767, 1621555, 1837015, 1953037, 1957475, 2002325, 2081105, 2926475, 3041615, 3267953, 4776239, 4896775, 5089435, 5206045, 5410873, 6284525, 7608835, 7908199, 8107775, 9185075, 9765185, 10405525, 15208075, 16339765, 19782971, 23881195, 25389481, 25447175, 26030225, 27054365, 37107703, 38044175, 39540995, 48825925, 62091107, 81698825, 98914855, 102806587, 119405975, 126947405, 135271825, 185538515, 197704975, 310455535, 330063253, 482400139, 494574275, 514032935, 634737025, 927692575, 1552277675, 1650316265, 2412000695, 2570164675, 6271201807, 8251581325, 12060003475, 31356009035, 156780045175]

約数ペア:

[(1, 156780045175), (5, 31356009035), (13, 12060003475), (19, 8251581325), (25, 6271201807), (61, 2570164675), (65, 2412000695), (95, 1650316265), (101, 1552277675), (169, 927692575), (247, 634737025), (305, 514032935), (317, 494574275), (325, 482400139), (475, 330063253), (505, 310455535), (793, 197704975), (845, 185538515), (1159, 135271825), (1235, 126947405), (1313, 119405975), (1525, 102806587), (1585, 98914855), (1919, 81698825), (2525, 62091107), (3211, 48825925), (3965, 39540995), (4121, 38044175), (4225, 37107703), (5795, 27054365), (6023, 26030225), (6161, 25447175), (6175, 25389481), (6565, 23881195), (7925, 19782971), (9595, 16339765), (10309, 15208075), (15067, 10405525), (16055, 9765185), (17069, 9185075), (19337, 8107775), (19825, 7908199), (20605, 7608835), (24947, 6284525), (28975, 5410873), (30115, 5206045), (30805, 5089435), (32017, 4896775), (32825, 4776239), (47975, 3267953), (51545, 3041615), (53573, 2926475), (75335, 2081105), (78299, 2002325), (80093, 1957475), (80275, 1953037), (85345, 1837015), (96685, 1621555), (103025, 1521767), (117059, 1339325), (124735, 1256905), (150575, 1041209), (154025, 1017887), (160085, 979355), (195871, 800425), (251381, 623675), (257725, 608323), (267865, 585295), (324311, 483425), (367403, 426725), (376675, 416221), (391495, 400465)]