57986225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 81882780

約数和(自身を除く): 23896555

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 661, 725, 1595, 3025, 3305, 3509, 7271, 7975, 16525, 17545, 19169, 36355, 79981, 87725, 95845, 181775, 210859, 399905, 479225, 1054295, 1999525, 2319449, 5271475, 11597245, 57986225]

約数ペア:

[(1, 57986225), (5, 11597245), (11, 5271475), (25, 2319449), (29, 1999525), (55, 1054295), (121, 479225), (145, 399905), (275, 210859), (319, 181775), (605, 95845), (661, 87725), (725, 79981), (1595, 36355), (3025, 19169), (3305, 17545), (3509, 16525), (7271, 7975)]