131814595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 177577920

約数和(自身を除く): 45763325

約数列:

[1, 5, 11, 55, 61, 101, 305, 389, 505, 671, 1111, 1945, 3355, 4279, 5555, 6161, 21395, 23729, 30805, 39289, 67771, 118645, 196445, 261019, 338855, 432179, 1305095, 2160895, 2396629, 11983145, 26362919, 131814595]

約数ペア:

[(1, 131814595), (5, 26362919), (11, 11983145), (55, 2396629), (61, 2160895), (101, 1305095), (305, 432179), (389, 338855), (505, 261019), (671, 196445), (1111, 118645), (1945, 67771), (3355, 39289), (4279, 30805), (5555, 23729), (6161, 21395)]