65481905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2017}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 80978304

約数和(自身を除く): 15496399

約数列:

[1, 5, 43, 151, 215, 755, 2017, 6493, 10085, 32465, 86731, 304567, 433655, 1522835, 13096381, 65481905]

約数ペア:

[(1, 65481905), (5, 13096381), (43, 1522835), (151, 433655), (215, 304567), (755, 86731), (2017, 32465), (6493, 10085)]