20231553875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{655273}}^1$

素因数の和:655320

約数の個数: 32

約数和(自身を含む): 28622368320

約数和(自身を除く): 8390814445

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 2375, 6175, 30875, 655273, 3276365, 8518549, 12450187, 16381825, 42592745, 62250935, 81909125, 161852431, 212963725, 311254675, 809262155, 1064818625, 1556273375, 4046310775, 20231553875]

約数ペア:

[(1, 20231553875), (5, 4046310775), (13, 1556273375), (19, 1064818625), (25, 809262155), (65, 311254675), (95, 212963725), (125, 161852431), (247, 81909125), (325, 62250935), (475, 42592745), (1235, 16381825), (1625, 12450187), (2375, 8518549), (6175, 3276365), (30875, 655273)]