13256005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22279}}^1$

素因数の和:22308

約数の個数: 16

約数和(自身を含む): 19249920

約数和(自身を除く): 5993915

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 22279, 111395, 155953, 378743, 779765, 1893715, 2651201, 13256005]

約数ペア:

[(1, 13256005), (5, 2651201), (7, 1893715), (17, 779765), (35, 378743), (85, 155953), (119, 111395), (595, 22279)]