438896875

素因数分解:

$5^5\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 571557168

約数和(自身を除く): 132660293

約数列:

[1, 5, 25, 29, 125, 145, 167, 625, 725, 835, 841, 3125, 3625, 4175, 4205, 4843, 18125, 20875, 21025, 24215, 90625, 104375, 105125, 121075, 140447, 521875, 525625, 605375, 702235, 2628125, 3026875, 3511175, 15134375, 17555875, 87779375, 438896875]

約数ペア:

[(1, 438896875), (5, 87779375), (25, 17555875), (29, 15134375), (125, 3511175), (145, 3026875), (167, 2628125), (625, 702235), (725, 605375), (835, 525625), (841, 521875), (3125, 140447), (3625, 121075), (4175, 105125), (4205, 104375), (4843, 90625), (18125, 24215), (20875, 21025)]