289794835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5081}}^1$

素因数の和:5175

約数の個数: 32

約数和(自身を含む): 408348864

約数和(自身を除く): 118554029

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 3355, 5081, 5185, 11407, 25405, 55891, 57035, 86377, 279455, 309941, 431885, 950147, 1549705, 3409351, 4750735, 5268997, 17046755, 26344985, 57958967, 289794835]

約数ペア:

[(1, 289794835), (5, 57958967), (11, 26344985), (17, 17046755), (55, 5268997), (61, 4750735), (85, 3409351), (187, 1549705), (305, 950147), (671, 431885), (935, 309941), (1037, 279455), (3355, 86377), (5081, 57035), (5185, 55891), (11407, 25405)]