777727010

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{2441}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 1416438144

約数和(自身を除く): 638711134

約数列:

[1, 2, 5, 10, 151, 211, 302, 422, 755, 1055, 1510, 2110, 2441, 4882, 12205, 24410, 31861, 63722, 159305, 318610, 368591, 515051, 737182, 1030102, 1842955, 2575255, 3685910, 5150510, 77772701, 155545402, 388863505, 777727010]

約数ペア:

[(1, 777727010), (2, 388863505), (5, 155545402), (10, 77772701), (151, 5150510), (211, 3685910), (302, 2575255), (422, 1842955), (755, 1030102), (1055, 737182), (1510, 515051), (2110, 368591), (2441, 318610), (4882, 159305), (12205, 63722), (24410, 31861)]