20277375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 14946177

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2351, 2875, 7053, 8625, 11755, 35265, 54073, 58775, 162219, 176325, 270365, 293875, 811095, 881625, 1351825, 4055475, 6759125, 20277375]

約数ペア:

[(1, 20277375), (3, 6759125), (5, 4055475), (15, 1351825), (23, 881625), (25, 811095), (69, 293875), (75, 270365), (115, 176325), (125, 162219), (345, 58775), (375, 54073), (575, 35265), (1725, 11755), (2351, 8625), (2875, 7053)]