68061362535

素因数分解:

$3^4\times 5^1\times {\mathrm{168052747}}^1$

素因数の和:168052764

約数の個数: 20

約数和(自身を含む): 122006295048

約数和(自身を除く): 53944932513

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 168052747, 504158241, 840263735, 1512474723, 2520791205, 4537424169, 7562373615, 13612272507, 22687120845, 68061362535]

約数ペア:

[(1, 68061362535), (3, 22687120845), (5, 13612272507), (9, 7562373615), (15, 4537424169), (27, 2520791205), (45, 1512474723), (81, 840263735), (135, 504158241), (405, 168052747)]