127129875

素因数分解:

$3^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{1873}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 212826432

約数和(自身を除く): 85696557

約数列:

[1, 3, 5, 15, 25, 75, 125, 181, 375, 543, 905, 1873, 2715, 4525, 5619, 9365, 13575, 22625, 28095, 46825, 67875, 140475, 234125, 339013, 702375, 1017039, 1695065, 5085195, 8475325, 25425975, 42376625, 127129875]

約数ペア:

[(1, 127129875), (3, 42376625), (5, 25425975), (15, 8475325), (25, 5085195), (75, 1695065), (125, 1017039), (181, 702375), (375, 339013), (543, 234125), (905, 140475), (1873, 67875), (2715, 46825), (4525, 28095), (5619, 22625), (9365, 13575)]