90107445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 151603200

約数和(自身を除く): 61495755

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 1879, 2085, 3197, 5637, 9395, 9591, 15985, 28185, 43217, 47955, 129651, 216085, 261181, 648255, 783543, 1305905, 3917715, 6007163, 18021489, 30035815, 90107445]

約数ペア:

[(1, 90107445), (3, 30035815), (5, 18021489), (15, 6007163), (23, 3917715), (69, 1305905), (115, 783543), (139, 648255), (345, 261181), (417, 216085), (695, 129651), (1879, 47955), (2085, 43217), (3197, 28185), (5637, 15985), (9395, 9591)]