164408975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5531}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 216079920

約数和(自身を除く): 51670945

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 5531, 5945, 27655, 29725, 138275, 160399, 226771, 801995, 1133855, 4009975, 5669275, 6576359, 32881795, 164408975]

約数ペア:

[(1, 164408975), (5, 32881795), (25, 6576359), (29, 5669275), (41, 4009975), (145, 1133855), (205, 801995), (725, 226771), (1025, 160399), (1189, 138275), (5531, 29725), (5945, 27655)]