90728755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4217}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 117631584

約数和(自身を除く): 26902829

約数列:

[1, 5, 13, 65, 331, 1655, 4217, 4303, 21085, 21515, 54821, 274105, 1395827, 6979135, 18145751, 90728755]

約数ペア:

[(1, 90728755), (5, 18145751), (13, 6979135), (65, 1395827), (331, 274105), (1655, 54821), (4217, 21515), (4303, 21085)]