7145505

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 12520872

約数和(自身を除く): 5375367

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 1637, 4365, 4911, 8185, 14733, 24555, 73665, 158789, 476367, 793945, 1429101, 2381835, 7145505]

約数ペア:

[(1, 7145505), (3, 2381835), (5, 1429101), (9, 793945), (15, 476367), (45, 158789), (97, 73665), (291, 24555), (485, 14733), (873, 8185), (1455, 4911), (1637, 4365)]