8889378475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{2141}}^1\times {\mathrm{8741}}^1$

素因数の和:10911

約数の個数: 24

約数和(自身を含む): 11609725680

約数和(自身を除く): 2720347205

約数列:

[1, 5, 19, 25, 95, 475, 2141, 8741, 10705, 40679, 43705, 53525, 166079, 203395, 218525, 830395, 1016975, 4151975, 18714481, 93572405, 355575139, 467862025, 1777875695, 8889378475]

約数ペア:

[(1, 8889378475), (5, 1777875695), (19, 467862025), (25, 355575139), (95, 93572405), (475, 18714481), (2141, 4151975), (8741, 1016975), (10705, 830395), (40679, 218525), (43705, 203395), (53525, 166079)]