306780032065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{255907}}^1\times {\mathrm{18443}}^1$

素因数の和:274368

約数の個数: 16

約数和(自身を含む): 396477240768

約数和(自身を除く): 89697208703

約数列:

[1, 5, 13, 65, 18443, 92215, 239759, 255907, 1198795, 1279535, 3326791, 16633955, 4719692801, 23598464005, 61356006413, 306780032065]

約数ペア:

[(1, 306780032065), (5, 61356006413), (13, 23598464005), (65, 4719692801), (18443, 16633955), (92215, 3326791), (239759, 1279535), (255907, 1198795)]