75156575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 108493056

約数和(自身を除く): 33336481

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 221, 223, 305, 325, 425, 793, 1037, 1105, 1115, 1525, 2899, 3791, 3965, 5185, 5525, 5575, 13481, 13603, 14495, 18955, 19825, 25925, 49283, 67405, 68015, 72475, 94775, 176839, 231251, 246415, 337025, 340075, 884195, 1156255, 1232075, 3006263, 4420975, 5781275, 15031315, 75156575]

約数ペア:

[(1, 75156575), (5, 15031315), (13, 5781275), (17, 4420975), (25, 3006263), (61, 1232075), (65, 1156255), (85, 884195), (221, 340075), (223, 337025), (305, 246415), (325, 231251), (425, 176839), (793, 94775), (1037, 72475), (1105, 68015), (1115, 67405), (1525, 49283), (2899, 25925), (3791, 19825), (3965, 18955), (5185, 14495), (5525, 13603), (5575, 13481)]