2275025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 3073464

約数和(自身を除く): 798439

約数列:

[1, 5, 17, 25, 53, 85, 101, 265, 425, 505, 901, 1325, 1717, 2525, 4505, 5353, 8585, 22525, 26765, 42925, 91001, 133825, 455005, 2275025]

約数ペア:

[(1, 2275025), (5, 455005), (17, 133825), (25, 91001), (53, 42925), (85, 26765), (101, 22525), (265, 8585), (425, 5353), (505, 4505), (901, 2525), (1325, 1717)]