47209775

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{5231}}^1$

素因数の和:5279

約数の個数: 18

約数和(自身を含む): 61795152

約数和(自身を除く): 14585377

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 5231, 9025, 26155, 99389, 130775, 496945, 1888391, 2484725, 9441955, 47209775]

約数ペア:

[(1, 47209775), (5, 9441955), (19, 2484725), (25, 1888391), (95, 496945), (361, 130775), (475, 99389), (1805, 26155), (5231, 9025)]