12698941745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{37517}}^1$

素因数の和:38057

約数の個数: 32

約数和(自身を含む): 18368812800

約数和(自身を除く): 5669871055

約数列:

[1, 5, 7, 19, 35, 95, 133, 509, 665, 2545, 3563, 9671, 17815, 37517, 48355, 67697, 187585, 262619, 338485, 712823, 1313095, 3564115, 4989761, 19096153, 24948805, 95480765, 133673071, 362826907, 668365355, 1814134535, 2539788349, 12698941745]

約数ペア:

[(1, 12698941745), (5, 2539788349), (7, 1814134535), (19, 668365355), (35, 362826907), (95, 133673071), (133, 95480765), (509, 24948805), (665, 19096153), (2545, 4989761), (3563, 3564115), (9671, 1313095), (17815, 712823), (37517, 338485), (48355, 262619), (67697, 187585)]