22554855

素因数分解:

$3^4\times 5^1\times {\mathrm{55691}}^1$

素因数の和:55708

約数の個数: 20

約数和(自身を含む): 40432392

約数和(自身を除く): 17877537

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 55691, 167073, 278455, 501219, 835365, 1503657, 2506095, 4510971, 7518285, 22554855]

約数ペア:

[(1, 22554855), (3, 7518285), (5, 4510971), (9, 2506095), (15, 1503657), (27, 835365), (45, 501219), (81, 278455), (135, 167073), (405, 55691)]