2000630025

素因数分解:

$3^2\times 5^2\times {\mathrm{8891689}}^1$

素因数の和:8891705

約数の個数: 18

約数和(自身を含む): 3583351070

約数和(自身を除く): 1582721045

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8891689, 26675067, 44458445, 80025201, 133375335, 222292225, 400126005, 666876675, 2000630025]

約数ペア:

[(1, 2000630025), (3, 666876675), (5, 400126005), (9, 222292225), (15, 133375335), (25, 80025201), (45, 44458445), (75, 26675067), (225, 8891689)]