8124175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 10713600

約数和(自身を除く): 2589425

約数列:

[1, 5, 23, 25, 71, 115, 199, 355, 575, 995, 1633, 1775, 4577, 4975, 8165, 14129, 22885, 40825, 70645, 114425, 324967, 353225, 1624835, 8124175]

約数ペア:

[(1, 8124175), (5, 1624835), (23, 353225), (25, 324967), (71, 114425), (115, 70645), (199, 40825), (355, 22885), (575, 14129), (995, 8165), (1633, 4975), (1775, 4577)]