243328535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{18427}}^1$

素因数の和:18590

約数の個数: 16

約数和(自身を含む): 309590400

約数和(自身を除く): 66261865

約数列:

[1, 5, 19, 95, 139, 695, 2641, 13205, 18427, 92135, 350113, 1750565, 2561353, 12806765, 48665707, 243328535]

約数ペア:

[(1, 243328535), (5, 48665707), (19, 12806765), (95, 2561353), (139, 1750565), (695, 350113), (2641, 92135), (13205, 18427)]