248609875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 331448832

約数和(自身を除く): 82838957

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 575, 989, 1075, 2011, 2875, 4945, 5375, 10055, 24725, 46253, 50275, 86473, 123625, 231265, 251375, 432365, 1156325, 1988879, 2161825, 5781625, 9944395, 10809125, 49721975, 248609875]

約数ペア:

[(1, 248609875), (5, 49721975), (23, 10809125), (25, 9944395), (43, 5781625), (115, 2161825), (125, 1988879), (215, 1156325), (575, 432365), (989, 251375), (1075, 231265), (2011, 123625), (2875, 86473), (4945, 50275), (5375, 46253), (10055, 24725)]