42117555

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{557}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 68473296

約数和(自身を除く): 26355741

約数列:

[1, 3, 5, 15, 71, 213, 355, 557, 1065, 1671, 2785, 5041, 8355, 15123, 25205, 39547, 75615, 118641, 197735, 593205, 2807837, 8423511, 14039185, 42117555]

約数ペア:

[(1, 42117555), (3, 14039185), (5, 8423511), (15, 2807837), (71, 593205), (213, 197735), (355, 118641), (557, 75615), (1065, 39547), (1671, 25205), (2785, 15123), (5041, 8355)]