20166016875

素因数分解:

$3^1\times 5^4\times {\mathrm{1069}}^1\times {\mathrm{10061}}^1$

素因数の和:11153

約数の個数: 40

約数和(自身を含む): 33634046160

約数和(自身を除く): 13468029285

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1069, 1875, 3207, 5345, 10061, 16035, 26725, 30183, 50305, 80175, 133625, 150915, 251525, 400875, 668125, 754575, 1257625, 2004375, 3772875, 6288125, 10755209, 18864375, 32265627, 53776045, 161328135, 268880225, 806640675, 1344401125, 4033203375, 6722005625, 20166016875]

約数ペア:

[(1, 20166016875), (3, 6722005625), (5, 4033203375), (15, 1344401125), (25, 806640675), (75, 268880225), (125, 161328135), (375, 53776045), (625, 32265627), (1069, 18864375), (1875, 10755209), (3207, 6288125), (5345, 3772875), (10061, 2004375), (16035, 1257625), (26725, 754575), (30183, 668125), (50305, 400875), (80175, 251525), (133625, 150915)]