201147025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 256733568

約数和(自身を除く): 55586543

約数列:

[1, 5, 25, 41, 205, 311, 631, 1025, 1555, 3155, 7775, 12751, 15775, 25871, 63755, 129355, 196241, 318775, 646775, 981205, 4906025, 8045881, 40229405, 201147025]

約数ペア:

[(1, 201147025), (5, 40229405), (25, 8045881), (41, 4906025), (205, 981205), (311, 646775), (631, 318775), (1025, 196241), (1555, 129355), (3155, 63755), (7775, 25871), (12751, 15775)]