172386305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6211}}^1$

素因数の和:6297

約数の個数: 32

約数和(自身を含む): 258816768

約数和(自身を除く): 86430463

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 6211, 27755, 31055, 43477, 80743, 217385, 378871, 403715, 565201, 1894355, 2652097, 2826005, 4925323, 13260485, 24626615, 34477261, 172386305]

約数ペア:

[(1, 172386305), (5, 34477261), (7, 24626615), (13, 13260485), (35, 4925323), (61, 2826005), (65, 2652097), (91, 1894355), (305, 565201), (427, 403715), (455, 378871), (793, 217385), (2135, 80743), (3965, 43477), (5551, 31055), (6211, 27755)]