68120025

素因数分解:

$3^1\times 5^2\times {\mathrm{911}}^1\times {\mathrm{997}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 112861824

約数和(自身を除く): 44741799

約数列:

[1, 3, 5, 15, 25, 75, 911, 997, 2733, 2991, 4555, 4985, 13665, 14955, 22775, 24925, 68325, 74775, 908267, 2724801, 4541335, 13624005, 22706675, 68120025]

約数ペア:

[(1, 68120025), (3, 22706675), (5, 13624005), (15, 4541335), (25, 2724801), (75, 908267), (911, 74775), (997, 68325), (2733, 24925), (2991, 22775), (4555, 14955), (4985, 13665)]