13020232505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19579297}}^1$

素因数の和:19579328

約数の個数: 16

約数和(自身を含む): 18796126080

約数和(自身を除く): 5775893575

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19579297, 97896485, 137055079, 372006643, 685275395, 1860033215, 2604046501, 13020232505]

約数ペア:

[(1, 13020232505), (5, 2604046501), (7, 1860033215), (19, 685275395), (35, 372006643), (95, 137055079), (133, 97896485), (665, 19579297)]