13651855

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 19666944

約数和(自身を除く): 6015089

約数列:

[1, 5, 7, 35, 43, 47, 193, 215, 235, 301, 329, 965, 1351, 1505, 1645, 2021, 6755, 8299, 9071, 10105, 14147, 41495, 45355, 58093, 63497, 70735, 290465, 317485, 390053, 1950265, 2730371, 13651855]

約数ペア:

[(1, 13651855), (5, 2730371), (7, 1950265), (35, 390053), (43, 317485), (47, 290465), (193, 70735), (215, 63497), (235, 58093), (301, 45355), (329, 41495), (965, 14147), (1351, 10105), (1505, 9071), (1645, 8299), (2021, 6755)]