15709525533

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{21737}}^1$

素因数の和:21859

約数の個数: 64

約数和(自身を含む): 26294284800

約数和(自身を除く): 10584759267

約数列:

[1, 3, 9, 13, 27, 29, 39, 71, 87, 117, 213, 261, 351, 377, 639, 783, 923, 1131, 1917, 2059, 2769, 3393, 6177, 8307, 10179, 18531, 21737, 24921, 26767, 55593, 65211, 80301, 195633, 240903, 282581, 586899, 630373, 722709, 847743, 1543327, 1891119, 2543229, 4629981, 5673357, 7629687, 8194849, 13889943, 17020071, 20063251, 24584547, 41669829, 44756483, 60189753, 73753641, 134269449, 180569259, 221260923, 402808347, 541707777, 581834279, 1208425041, 1745502837, 5236508511, 15709525533]

約数ペア:

[(1, 15709525533), (3, 5236508511), (9, 1745502837), (13, 1208425041), (27, 581834279), (29, 541707777), (39, 402808347), (71, 221260923), (87, 180569259), (117, 134269449), (213, 73753641), (261, 60189753), (351, 44756483), (377, 41669829), (639, 24584547), (783, 20063251), (923, 17020071), (1131, 13889943), (1917, 8194849), (2059, 7629687), (2769, 5673357), (3393, 4629981), (6177, 2543229), (8307, 1891119), (10179, 1543327), (18531, 847743), (21737, 722709), (24921, 630373), (26767, 586899), (55593, 282581), (65211, 240903), (80301, 195633)]