15765145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 21712896

約数和(自身を除く): 5947751

約数列:

[1, 5, 11, 37, 55, 61, 127, 185, 305, 407, 635, 671, 1397, 2035, 2257, 3355, 4699, 6985, 7747, 11285, 23495, 24827, 38735, 51689, 85217, 124135, 258445, 286639, 426085, 1433195, 3153029, 15765145]

約数ペア:

[(1, 15765145), (5, 3153029), (11, 1433195), (37, 426085), (55, 286639), (61, 258445), (127, 124135), (185, 85217), (305, 51689), (407, 38735), (635, 24827), (671, 23495), (1397, 11285), (2035, 7747), (2257, 6985), (3355, 4699)]