3707275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 5812128

約数和(自身を除く): 2104853

約数列:

[1, 5, 11, 13, 17, 25, 55, 61, 65, 85, 143, 187, 221, 275, 305, 325, 425, 671, 715, 793, 935, 1037, 1105, 1525, 2431, 3355, 3575, 3965, 4675, 5185, 5525, 8723, 11407, 12155, 13481, 16775, 19825, 25925, 43615, 57035, 60775, 67405, 148291, 218075, 285175, 337025, 741455, 3707275]

約数ペア:

[(1, 3707275), (5, 741455), (11, 337025), (13, 285175), (17, 218075), (25, 148291), (55, 67405), (61, 60775), (65, 57035), (85, 43615), (143, 25925), (187, 19825), (221, 16775), (275, 13481), (305, 12155), (325, 11407), (425, 8723), (671, 5525), (715, 5185), (793, 4675), (935, 3965), (1037, 3575), (1105, 3355), (1525, 2431)]