201415565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{6311}}^1$

素因数の和:6820

約数の個数: 16

約数和(自身を含む): 260862336

約数和(自身を除く): 59446771

約数列:

[1, 5, 13, 65, 491, 2455, 6311, 6383, 31555, 31915, 82043, 410215, 3098701, 15493505, 40283113, 201415565]

約数ペア:

[(1, 201415565), (5, 40283113), (13, 15493505), (65, 3098701), (491, 410215), (2455, 82043), (6311, 31915), (6383, 31555)]