221128892525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13261103}}^1$

素因数の和:13261165

約数の個数: 24

約数和(自身を含む): 295987841280

約数和(自身を除く): 74858948755

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 16675, 13261103, 66305515, 305005369, 331527575, 384571987, 1525026845, 1922859935, 7625134225, 8845155701, 9614299675, 44225778505, 221128892525]

約数ペア:

[(1, 221128892525), (5, 44225778505), (23, 9614299675), (25, 8845155701), (29, 7625134225), (115, 1922859935), (145, 1525026845), (575, 384571987), (667, 331527575), (725, 305005369), (3335, 66305515), (16675, 13261103)]