86928875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 119328768

約数和(自身を除く): 32399893

約数列:

[1, 5, 11, 25, 55, 125, 191, 275, 331, 955, 1375, 1655, 2101, 3641, 4775, 8275, 10505, 18205, 23875, 41375, 52525, 63221, 91025, 262625, 316105, 455125, 695431, 1580525, 3477155, 7902625, 17385775, 86928875]

約数ペア:

[(1, 86928875), (5, 17385775), (11, 7902625), (25, 3477155), (55, 1580525), (125, 695431), (191, 455125), (275, 316105), (331, 262625), (955, 91025), (1375, 63221), (1655, 52525), (2101, 41375), (3641, 23875), (4775, 18205), (8275, 10505)]