13513565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 4993315

約数列:

[1, 5, 13, 29, 65, 67, 107, 145, 335, 377, 535, 871, 1391, 1885, 1943, 3103, 4355, 6955, 7169, 9715, 15515, 25259, 35845, 40339, 93197, 126295, 201695, 207901, 465985, 1039505, 2702713, 13513565]

約数ペア:

[(1, 13513565), (5, 2702713), (13, 1039505), (29, 465985), (65, 207901), (67, 201695), (107, 126295), (145, 93197), (335, 40339), (377, 35845), (535, 25259), (871, 15515), (1391, 9715), (1885, 7169), (1943, 6955), (3103, 4355)]