820032875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1789}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 1083451200

約数和(自身を除く): 263418325

約数列:

[1, 5, 19, 25, 95, 125, 193, 475, 965, 1789, 2375, 3667, 4825, 8945, 18335, 24125, 33991, 44725, 91675, 169955, 223625, 345277, 458375, 849775, 1726385, 4248875, 6560263, 8631925, 32801315, 43159625, 164006575, 820032875]

約数ペア:

[(1, 820032875), (5, 164006575), (19, 43159625), (25, 32801315), (95, 8631925), (125, 6560263), (193, 4248875), (475, 1726385), (965, 849775), (1789, 458375), (2375, 345277), (3667, 223625), (4825, 169955), (8945, 91675), (18335, 44725), (24125, 33991)]