65728905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{398357}}^1$

素因数の和:398376

約数の個数: 16

約数和(自身を含む): 114727104

約数和(自身を除く): 48998199

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 398357, 1195071, 1991785, 4381927, 5975355, 13145781, 21909635, 65728905]

約数ペア:

[(1, 65728905), (3, 21909635), (5, 13145781), (11, 5975355), (15, 4381927), (33, 1991785), (55, 1195071), (165, 398357)]