68886855

素因数分解:

$3^6\times 5^1\times {\mathrm{18899}}^1$

素因数の和:18922

約数の個数: 28

約数和(自身を含む): 123946200

約数和(自身を除く): 55059345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 18899, 56697, 94495, 170091, 283485, 510273, 850455, 1530819, 2551365, 4592457, 7654095, 13777371, 22962285, 68886855]

約数ペア:

[(1, 68886855), (3, 22962285), (5, 13777371), (9, 7654095), (15, 4592457), (27, 2551365), (45, 1530819), (81, 850455), (135, 510273), (243, 283485), (405, 170091), (729, 94495), (1215, 56697), (3645, 18899)]