79821000375

素因数分解:

$3^1\times 5^3\times {\mathrm{212856001}}^1$

素因数の和:212856019

約数の個数: 16

約数和(自身を含む): 132822145248

約数和(自身を除く): 53001144873

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 212856001, 638568003, 1064280005, 3192840015, 5321400025, 15964200075, 26607000125, 79821000375]

約数ペア:

[(1, 79821000375), (3, 26607000125), (5, 15964200075), (15, 5321400025), (25, 3192840015), (75, 1064280005), (125, 638568003), (375, 212856001)]