66187325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 86827776

約数和(自身を除く): 20640451

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 2083, 6355, 10415, 31775, 52075, 64573, 85403, 322865, 427015, 1614325, 2135075, 2647493, 13237465, 66187325]

約数ペア:

[(1, 66187325), (5, 13237465), (25, 2647493), (31, 2135075), (41, 1614325), (155, 427015), (205, 322865), (775, 85403), (1025, 64573), (1271, 52075), (2083, 31775), (6355, 10415)]