128544245

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 156731520

約数和(自身を除く): 28187275

約数列:

[1, 5, 109, 163, 545, 815, 1447, 7235, 17767, 88835, 157723, 235861, 788615, 1179305, 25708849, 128544245]

約数ペア:

[(1, 128544245), (5, 25708849), (109, 1179305), (163, 788615), (545, 235861), (815, 157723), (1447, 88835), (7235, 17767)]