521123185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19219}}^1$

素因数の和:19281

約数の個数: 32

約数和(自身を含む): 747273600

約数和(自身を除く): 226150415

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2465, 5423, 19219, 27115, 96095, 211409, 326723, 557351, 1057045, 1633615, 2786755, 3593953, 6130861, 9474967, 17969765, 30654305, 47374835, 104224637, 521123185]

約数ペア:

[(1, 521123185), (5, 104224637), (11, 47374835), (17, 30654305), (29, 17969765), (55, 9474967), (85, 6130861), (145, 3593953), (187, 2786755), (319, 1633615), (493, 1057045), (935, 557351), (1595, 326723), (2465, 211409), (5423, 96095), (19219, 27115)]