42024425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 56114712

約数和(自身を除く): 14090287

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 1621, 5185, 8105, 25925, 27557, 40525, 98881, 137785, 494405, 688925, 1680977, 2472025, 8404885, 42024425]

約数ペア:

[(1, 42024425), (5, 8404885), (17, 2472025), (25, 1680977), (61, 688925), (85, 494405), (305, 137785), (425, 98881), (1037, 40525), (1525, 27557), (1621, 25925), (5185, 8105)]