12963075

素因数分解:

$3^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 21540288

約数和(自身を除く): 8577213

約数列:

[1, 3, 5, 15, 25, 75, 307, 563, 921, 1535, 1689, 2815, 4605, 7675, 8445, 14075, 23025, 42225, 172841, 518523, 864205, 2592615, 4321025, 12963075]

約数ペア:

[(1, 12963075), (3, 4321025), (5, 2592615), (15, 864205), (25, 518523), (75, 172841), (307, 42225), (563, 23025), (921, 14075), (1535, 8445), (1689, 7675), (2815, 4605)]