12695895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 23961600

約数和(自身を除く): 11265705

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 479, 589, 855, 1395, 1437, 1767, 2395, 2945, 4311, 5301, 7185, 8835, 9101, 14849, 21555, 26505, 27303, 44547, 45505, 74245, 81909, 133641, 136515, 222735, 282131, 409545, 668205, 846393, 1410655, 2539179, 4231965, 12695895]

約数ペア:

[(1, 12695895), (3, 4231965), (5, 2539179), (9, 1410655), (15, 846393), (19, 668205), (31, 409545), (45, 282131), (57, 222735), (93, 136515), (95, 133641), (155, 81909), (171, 74245), (279, 45505), (285, 44547), (465, 27303), (479, 26505), (589, 21555), (855, 14849), (1395, 9101), (1437, 8835), (1767, 7185), (2395, 5301), (2945, 4311)]