253136915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{13229}}^1$

素因数の和:13366

約数の個数: 16

約数和(自身を含む): 314344800

約数和(自身を除く): 61207885

約数列:

[1, 5, 43, 89, 215, 445, 3827, 13229, 19135, 66145, 568847, 1177381, 2844235, 5886905, 50627383, 253136915]

約数ペア:

[(1, 253136915), (5, 50627383), (43, 5886905), (89, 2844235), (215, 1177381), (445, 568847), (3827, 66145), (13229, 19135)]