4060025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 5484024

約数和(自身を除く): 1423999

約数列:

[1, 5, 17, 25, 41, 85, 205, 233, 425, 697, 1025, 1165, 3485, 3961, 5825, 9553, 17425, 19805, 47765, 99025, 162401, 238825, 812005, 4060025]

約数ペア:

[(1, 4060025), (5, 812005), (17, 238825), (25, 162401), (41, 99025), (85, 47765), (205, 19805), (233, 17425), (425, 9553), (697, 5825), (1025, 3961), (1165, 3485)]