12790565

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 16099776

約数和(自身を除く): 3309211

約数列:

[1, 5, 41, 43, 205, 215, 1451, 1763, 7255, 8815, 59491, 62393, 297455, 311965, 2558113, 12790565]

約数ペア:

[(1, 12790565), (5, 2558113), (41, 311965), (43, 297455), (205, 62393), (215, 59491), (1451, 8815), (1763, 7255)]