81922875

素因数分解:

$3^1\times 5^3\times {\mathrm{218461}}^1$

素因数の和:218479

約数の個数: 16

約数和(自身を含む): 136320288

約数和(自身を除く): 54397413

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 218461, 655383, 1092305, 3276915, 5461525, 16384575, 27307625, 81922875]

約数ペア:

[(1, 81922875), (3, 27307625), (5, 16384575), (15, 5461525), (25, 3276915), (75, 1092305), (125, 655383), (375, 218461)]