1538961525

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 3069248000

約数和(自身を除く): 1530286475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 67, 75, 81, 95, 135, 171, 199, 201, 225, 243, 285, 335, 405, 475, 513, 597, 603, 675, 855, 995, 1005, 1215, 1273, 1425, 1539, 1675, 1791, 1809, 2025, 2565, 2985, 3015, 3781, 3819, 4275, 4617, 4975, 5025, 5373, 5427, 6075, 6365, 7695, 8955, 9045, 11343, 11457, 12825, 13333, 14925, 15075, 16119, 16281, 18905, 19095, 23085, 26865, 27135, 31825, 34029, 34371, 38475, 39999, 44775, 45225, 48357, 56715, 57285, 66665, 80595, 81405, 94525, 95475, 102087, 103113, 115425, 119997, 134325, 135675, 170145, 171855, 199995, 241785, 253327, 283575, 286425, 306261, 309339, 333325, 359991, 402975, 407025, 510435, 515565, 599985, 759981, 850725, 859275, 918783, 999975, 1079973, 1208925, 1266635, 1531305, 1546695, 1799955, 2279943, 2552175, 2577825, 2999925, 3239919, 3799905, 4593915, 5399865, 6333175, 6839829, 7656525, 7733475, 8999775, 11399715, 16199595, 18999525, 20519487, 22969575, 26999325, 34199145, 56998575, 61558461, 80997975, 102597435, 170995725, 307792305, 512987175, 1538961525]

約数ペア:

[(1, 1538961525), (3, 512987175), (5, 307792305), (9, 170995725), (15, 102597435), (19, 80997975), (25, 61558461), (27, 56998575), (45, 34199145), (57, 26999325), (67, 22969575), (75, 20519487), (81, 18999525), (95, 16199595), (135, 11399715), (171, 8999775), (199, 7733475), (201, 7656525), (225, 6839829), (243, 6333175), (285, 5399865), (335, 4593915), (405, 3799905), (475, 3239919), (513, 2999925), (597, 2577825), (603, 2552175), (675, 2279943), (855, 1799955), (995, 1546695), (1005, 1531305), (1215, 1266635), (1273, 1208925), (1425, 1079973), (1539, 999975), (1675, 918783), (1791, 859275), (1809, 850725), (2025, 759981), (2565, 599985), (2985, 515565), (3015, 510435), (3781, 407025), (3819, 402975), (4275, 359991), (4617, 333325), (4975, 309339), (5025, 306261), (5373, 286425), (5427, 283575), (6075, 253327), (6365, 241785), (7695, 199995), (8955, 171855), (9045, 170145), (11343, 135675), (11457, 134325), (12825, 119997), (13333, 115425), (14925, 103113), (15075, 102087), (16119, 95475), (16281, 94525), (18905, 81405), (19095, 80595), (23085, 66665), (26865, 57285), (27135, 56715), (31825, 48357), (34029, 45225), (34371, 44775), (38475, 39999)]