13639815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 29652480

約数和(自身を除く): 16012665

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 43, 45, 53, 57, 63, 95, 105, 129, 133, 159, 171, 215, 265, 285, 301, 315, 371, 387, 399, 477, 645, 665, 795, 817, 855, 903, 1007, 1113, 1197, 1505, 1855, 1935, 1995, 2279, 2385, 2451, 2709, 3021, 3339, 4085, 4515, 5035, 5565, 5719, 5985, 6837, 7049, 7353, 9063, 11395, 12255, 13545, 15105, 15953, 16695, 17157, 20511, 21147, 28595, 34185, 35245, 36765, 43301, 45315, 47859, 51471, 63441, 79765, 85785, 102555, 105735, 129903, 143577, 216505, 239295, 257355, 303107, 317205, 389709, 649515, 717885, 909321, 1515535, 1948545, 2727963, 4546605, 13639815]

約数ペア:

[(1, 13639815), (3, 4546605), (5, 2727963), (7, 1948545), (9, 1515535), (15, 909321), (19, 717885), (21, 649515), (35, 389709), (43, 317205), (45, 303107), (53, 257355), (57, 239295), (63, 216505), (95, 143577), (105, 129903), (129, 105735), (133, 102555), (159, 85785), (171, 79765), (215, 63441), (265, 51471), (285, 47859), (301, 45315), (315, 43301), (371, 36765), (387, 35245), (399, 34185), (477, 28595), (645, 21147), (665, 20511), (795, 17157), (817, 16695), (855, 15953), (903, 15105), (1007, 13545), (1113, 12255), (1197, 11395), (1505, 9063), (1855, 7353), (1935, 7049), (1995, 6837), (2279, 5985), (2385, 5719), (2451, 5565), (2709, 5035), (3021, 4515), (3339, 4085)]