61355565

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2617}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 106594488

約数和(自身を除く): 45238923

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2605, 2617, 4689, 7815, 7851, 13085, 23445, 23553, 39255, 117765, 1363457, 4090371, 6817285, 12271113, 20451855, 61355565]

約数ペア:

[(1, 61355565), (3, 20451855), (5, 12271113), (9, 6817285), (15, 4090371), (45, 1363457), (521, 117765), (1563, 39255), (2605, 23553), (2617, 23445), (4689, 13085), (7815, 7851)]