3478475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5832960

約数和(自身を除く): 2354485

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 139, 143, 175, 275, 325, 385, 455, 695, 715, 973, 1001, 1529, 1807, 1925, 2275, 3475, 3575, 4865, 5005, 7645, 9035, 10703, 12649, 19877, 24325, 25025, 38225, 45175, 53515, 63245, 99385, 139139, 267575, 316225, 496925, 695695, 3478475]

約数ペア:

[(1, 3478475), (5, 695695), (7, 496925), (11, 316225), (13, 267575), (25, 139139), (35, 99385), (55, 63245), (65, 53515), (77, 45175), (91, 38225), (139, 25025), (143, 24325), (175, 19877), (275, 12649), (325, 10703), (385, 9035), (455, 7645), (695, 5005), (715, 4865), (973, 3575), (1001, 3475), (1529, 2275), (1807, 1925)]