620227375

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 794327040

約数和(自身を除く): 174099665

約数列:

[1, 5, 25, 67, 103, 125, 335, 515, 719, 1675, 2575, 3595, 6901, 8375, 12875, 17975, 34505, 48173, 74057, 89875, 172525, 240865, 370285, 862625, 1204325, 1851425, 4961819, 6021625, 9257125, 24809095, 124045475, 620227375]

約数ペア:

[(1, 620227375), (5, 124045475), (25, 24809095), (67, 9257125), (103, 6021625), (125, 4961819), (335, 1851425), (515, 1204325), (719, 862625), (1675, 370285), (2575, 240865), (3595, 172525), (6901, 89875), (8375, 74057), (12875, 48173), (17975, 34505)]