2966025

素因数分解:

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

素因数の和:641

約数の個数: 24

約数和(自身を含む): 4981824

約数和(自身を除く): 2015799

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 557, 1065, 1671, 1775, 2785, 5325, 8355, 13925, 39547, 41775, 118641, 197735, 593205, 988675, 2966025]

約数ペア:

[(1, 2966025), (3, 988675), (5, 593205), (15, 197735), (25, 118641), (71, 41775), (75, 39547), (213, 13925), (355, 8355), (557, 5325), (1065, 2785), (1671, 1775)]