74897325

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 149454720

約数和(自身を除く): 74557395

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 61, 75, 85, 107, 135, 153, 183, 225, 255, 305, 321, 425, 459, 535, 549, 675, 765, 915, 963, 1037, 1275, 1525, 1605, 1647, 1819, 2295, 2675, 2745, 2889, 3111, 3825, 4575, 4815, 5185, 5457, 6527, 8025, 8235, 9095, 9333, 11475, 13725, 14445, 15555, 16371, 19581, 24075, 25925, 27285, 27999, 32635, 41175, 45475, 46665, 49113, 58743, 72225, 77775, 81855, 97905, 110959, 136425, 139995, 163175, 176229, 233325, 245565, 293715, 332877, 409275, 489525, 554795, 699975, 881145, 998631, 1227825, 1468575, 1664385, 2773975, 2995893, 4405725, 4993155, 8321925, 14979465, 24965775, 74897325]

約数ペア:

[(1, 74897325), (3, 24965775), (5, 14979465), (9, 8321925), (15, 4993155), (17, 4405725), (25, 2995893), (27, 2773975), (45, 1664385), (51, 1468575), (61, 1227825), (75, 998631), (85, 881145), (107, 699975), (135, 554795), (153, 489525), (183, 409275), (225, 332877), (255, 293715), (305, 245565), (321, 233325), (425, 176229), (459, 163175), (535, 139995), (549, 136425), (675, 110959), (765, 97905), (915, 81855), (963, 77775), (1037, 72225), (1275, 58743), (1525, 49113), (1605, 46665), (1647, 45475), (1819, 41175), (2295, 32635), (2675, 27999), (2745, 27285), (2889, 25925), (3111, 24075), (3825, 19581), (4575, 16371), (4815, 15555), (5185, 14445), (5457, 13725), (6527, 11475), (8025, 9333), (8235, 9095)]