2017836875

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{54721}}^1$

素因数の和:54800

約数の個数: 20

約数和(自身を含む): 2564272920

約数和(自身を除く): 546436045

約数列:

[1, 5, 25, 59, 125, 295, 625, 1475, 7375, 36875, 54721, 273605, 1368025, 3228539, 6840125, 16142695, 34200625, 80713475, 403567375, 2017836875]

約数ペア:

[(1, 2017836875), (5, 403567375), (25, 80713475), (59, 34200625), (125, 16142695), (295, 6840125), (625, 3228539), (1475, 1368025), (7375, 273605), (36875, 54721)]