13403515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 16623936

約数和(自身を除く): 3220421

約数列:

[1, 5, 41, 151, 205, 433, 755, 2165, 6191, 17753, 30955, 65383, 88765, 326915, 2680703, 13403515]

約数ペア:

[(1, 13403515), (5, 2680703), (41, 326915), (151, 88765), (205, 65383), (433, 30955), (755, 17753), (2165, 6191)]