2579931815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 3549795840

約数和(自身を除く): 969864025

約数列:

[1, 5, 17, 19, 67, 85, 95, 113, 211, 323, 335, 565, 1055, 1139, 1273, 1615, 1921, 2147, 3587, 4009, 5695, 6365, 7571, 9605, 10735, 14137, 17935, 20045, 21641, 23843, 36499, 37855, 68153, 70685, 108205, 119215, 128707, 143849, 182495, 240329, 268603, 340765, 405331, 453017, 643535, 719245, 1201645, 1343015, 1597481, 2026655, 2265085, 2445433, 4566251, 7701289, 7987405, 12227165, 22831255, 27157177, 30352139, 38506445, 135785885, 151760695, 515986363, 2579931815]

約数ペア:

[(1, 2579931815), (5, 515986363), (17, 151760695), (19, 135785885), (67, 38506445), (85, 30352139), (95, 27157177), (113, 22831255), (211, 12227165), (323, 7987405), (335, 7701289), (565, 4566251), (1055, 2445433), (1139, 2265085), (1273, 2026655), (1615, 1597481), (1921, 1343015), (2147, 1201645), (3587, 719245), (4009, 643535), (5695, 453017), (6365, 405331), (7571, 340765), (9605, 268603), (10735, 240329), (14137, 182495), (17935, 143849), (20045, 128707), (21641, 119215), (23843, 108205), (36499, 70685), (37855, 68153)]