57247475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 75233280

約数和(自身を除く): 17985805

約数列:

[1, 5, 19, 25, 95, 191, 475, 631, 955, 3155, 3629, 4775, 11989, 15775, 18145, 59945, 90725, 120521, 299725, 602605, 2289899, 3013025, 11449495, 57247475]

約数ペア:

[(1, 57247475), (5, 11449495), (19, 3013025), (25, 2289899), (95, 602605), (191, 299725), (475, 120521), (631, 90725), (955, 59945), (3155, 18145), (3629, 15775), (4775, 11989)]