8889149825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{85411}}^1$

素因数の和:85625

約数の個数: 24

約数和(自身を含む): 11565468096

約数和(自身を除く): 2676318271

約数列:

[1, 5, 23, 25, 115, 181, 575, 905, 4163, 4525, 20815, 85411, 104075, 427055, 1964453, 2135275, 9822265, 15459391, 49111325, 77296955, 355565993, 386484775, 1777829965, 8889149825]

約数ペア:

[(1, 8889149825), (5, 1777829965), (23, 386484775), (25, 355565993), (115, 77296955), (181, 49111325), (575, 15459391), (905, 9822265), (4163, 2135275), (4525, 1964453), (20815, 427055), (85411, 104075)]