256299135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{9241}}^1$

素因数の和:9335

約数の個数: 24

約数和(自身を含む): 419882544

約数和(自身を除く): 163583409

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 5547, 9241, 9245, 27723, 27735, 46205, 138615, 397363, 1192089, 1986815, 5960445, 17086609, 51259827, 85433045, 256299135]

約数ペア:

[(1, 256299135), (3, 85433045), (5, 51259827), (15, 17086609), (43, 5960445), (129, 1986815), (215, 1192089), (645, 397363), (1849, 138615), (5547, 46205), (9241, 27735), (9245, 27723)]