80490035

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 97977600

約数和(自身を除く): 17487565

約数列:

[1, 5, 139, 179, 647, 695, 895, 3235, 24881, 89933, 115813, 124405, 449665, 579065, 16098007, 80490035]

約数ペア:

[(1, 80490035), (5, 16098007), (139, 579065), (179, 449665), (647, 124405), (695, 115813), (895, 89933), (3235, 24881)]