153266945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5913

約数の個数: 24

約数和(自身を含む): 205615872

約数和(自身を除く): 52348927

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 5851, 26195, 29255, 76063, 181381, 380315, 906905, 988819, 2357953, 4944095, 11789765, 30653389, 153266945]

約数ペア:

[(1, 153266945), (5, 30653389), (13, 11789765), (31, 4944095), (65, 2357953), (155, 988819), (169, 906905), (403, 380315), (845, 181381), (2015, 76063), (5239, 29255), (5851, 26195)]