20171324145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3149309}}^1$

素因数の和:3149385

約数の個数: 32

約数和(自身を含む): 37489386240

約数和(自身を除く): 17318062095

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 3149309, 9447927, 15746545, 22045163, 47239635, 66135489, 110225815, 192107849, 330677445, 576323547, 960539245, 1344754943, 2881617735, 4034264829, 6723774715, 20171324145]

約数ペア:

[(1, 20171324145), (3, 6723774715), (5, 4034264829), (7, 2881617735), (15, 1344754943), (21, 960539245), (35, 576323547), (61, 330677445), (105, 192107849), (183, 110225815), (305, 66135489), (427, 47239635), (915, 22045163), (1281, 15746545), (2135, 9447927), (6405, 3149309)]