73149525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 140437440

約数和(自身を除く): 67287915

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 71, 75, 95, 171, 213, 225, 241, 285, 355, 475, 639, 723, 855, 1065, 1205, 1349, 1425, 1775, 2169, 3195, 3615, 4047, 4275, 4579, 5325, 6025, 6745, 10845, 12141, 13737, 15975, 17111, 18075, 20235, 22895, 33725, 41211, 51333, 54225, 60705, 68685, 85555, 101175, 114475, 153999, 206055, 256665, 303525, 325109, 343425, 427775, 769995, 975327, 1030275, 1283325, 1625545, 2925981, 3849975, 4876635, 8127725, 14629905, 24383175, 73149525]

約数ペア:

[(1, 73149525), (3, 24383175), (5, 14629905), (9, 8127725), (15, 4876635), (19, 3849975), (25, 2925981), (45, 1625545), (57, 1283325), (71, 1030275), (75, 975327), (95, 769995), (171, 427775), (213, 343425), (225, 325109), (241, 303525), (285, 256665), (355, 206055), (475, 153999), (639, 114475), (723, 101175), (855, 85555), (1065, 68685), (1205, 60705), (1349, 54225), (1425, 51333), (1775, 41211), (2169, 33725), (3195, 22895), (3615, 20235), (4047, 18075), (4275, 17111), (4579, 15975), (5325, 13737), (6025, 12141), (6745, 10845)]