2199250225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{6199}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 2850710400

約数和(自身を除く): 651460175

約数列:

[1, 5, 23, 25, 115, 575, 617, 3085, 6199, 14191, 15425, 30995, 70955, 142577, 154975, 354775, 712885, 3564425, 3824783, 19123915, 87970009, 95619575, 439850045, 2199250225]

約数ペア:

[(1, 2199250225), (5, 439850045), (23, 95619575), (25, 87970009), (115, 19123915), (575, 3824783), (617, 3564425), (3085, 712885), (6199, 354775), (14191, 154975), (15425, 142577), (30995, 70955)]