64697275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3041}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 86003424

約数和(自身を除く): 21306149

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 851, 925, 3041, 4255, 15205, 21275, 69943, 76025, 112517, 349715, 562585, 1748575, 2587891, 2812925, 12939455, 64697275]

約数ペア:

[(1, 64697275), (5, 12939455), (23, 2812925), (25, 2587891), (37, 1748575), (115, 562585), (185, 349715), (575, 112517), (851, 76025), (925, 69943), (3041, 21275), (4255, 15205)]