127923125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 182191680

約数和(自身を除く): 54268555

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 625, 809, 1265, 1375, 2875, 4045, 6325, 6875, 8899, 14375, 18607, 20225, 31625, 44495, 93035, 101125, 158125, 204677, 222475, 465175, 505625, 1023385, 1112375, 2325875, 5116925, 5561875, 11629375, 25584625, 127923125]

約数ペア:

[(1, 127923125), (5, 25584625), (11, 11629375), (23, 5561875), (25, 5116925), (55, 2325875), (115, 1112375), (125, 1023385), (253, 505625), (275, 465175), (575, 222475), (625, 204677), (809, 158125), (1265, 101125), (1375, 93035), (2875, 44495), (4045, 31625), (6325, 20225), (6875, 18607), (8899, 14375)]