2004532075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 3236237312

約数和(自身を除く): 1231705237

約数列:

[1, 5, 7, 13, 25, 31, 35, 43, 65, 91, 155, 175, 215, 217, 301, 325, 403, 455, 559, 661, 775, 1075, 1085, 1333, 1505, 2015, 2275, 2795, 2821, 3305, 3913, 4627, 5425, 6665, 7525, 8593, 9331, 10075, 13975, 14105, 16525, 17329, 19565, 20491, 23135, 28423, 33325, 42965, 46655, 60151, 70525, 86645, 97825, 102455, 115675, 121303, 142115, 143437, 198961, 214825, 233275, 266383, 300755, 369499, 433225, 512275, 606515, 710575, 717185, 881113, 994805, 1331915, 1503775, 1847495, 1864681, 2586493, 3032575, 3585925, 4405565, 4974025, 6167791, 6659575, 9237475, 9323405, 11454469, 12932465, 22027825, 30838955, 46617025, 57272345, 64662325, 80181283, 154194775, 286361725, 400906415, 2004532075]

約数ペア:

[(1, 2004532075), (5, 400906415), (7, 286361725), (13, 154194775), (25, 80181283), (31, 64662325), (35, 57272345), (43, 46617025), (65, 30838955), (91, 22027825), (155, 12932465), (175, 11454469), (215, 9323405), (217, 9237475), (301, 6659575), (325, 6167791), (403, 4974025), (455, 4405565), (559, 3585925), (661, 3032575), (775, 2586493), (1075, 1864681), (1085, 1847495), (1333, 1503775), (1505, 1331915), (2015, 994805), (2275, 881113), (2795, 717185), (2821, 710575), (3305, 606515), (3913, 512275), (4627, 433225), (5425, 369499), (6665, 300755), (7525, 266383), (8593, 233275), (9331, 214825), (10075, 198961), (13975, 143437), (14105, 142115), (16525, 121303), (17329, 115675), (19565, 102455), (20491, 97825), (23135, 86645), (28423, 70525), (33325, 60151), (42965, 46655)]