80862495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{110017}}^1$

素因数の和:110039

約数の個数: 24

約数和(自身を含む): 150504624

約数和(自身を除く): 69642129

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 110017, 330051, 550085, 770119, 1650255, 2310357, 3850595, 5390833, 11551785, 16172499, 26954165, 80862495]

約数ペア:

[(1, 80862495), (3, 26954165), (5, 16172499), (7, 11551785), (15, 5390833), (21, 3850595), (35, 2310357), (49, 1650255), (105, 770119), (147, 550085), (245, 330051), (735, 110017)]