180200975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 236175360

約数和(自身を除く): 55974385

約数列:

[1, 5, 23, 25, 79, 115, 395, 575, 1817, 1975, 3967, 9085, 19835, 45425, 91241, 99175, 313393, 456205, 1566965, 2281025, 7208039, 7834825, 36040195, 180200975]

約数ペア:

[(1, 180200975), (5, 36040195), (23, 7834825), (25, 7208039), (79, 2281025), (115, 1566965), (395, 456205), (575, 313393), (1817, 99175), (1975, 91241), (3967, 45425), (9085, 19835)]