921007875

素因数分解:

$3^1\times 5^3\times {\mathrm{2456021}}^1$

素因数の和:2456039

約数の個数: 16

約数和(自身を含む): 1532557728

約数和(自身を除く): 611549853

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 2456021, 7368063, 12280105, 36840315, 61400525, 184201575, 307002625, 921007875]

約数ペア:

[(1, 921007875), (3, 307002625), (5, 184201575), (15, 61400525), (25, 36840315), (75, 12280105), (125, 7368063), (375, 2456021)]