155655286215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{123203}}^1$

素因数の和:123285

約数の個数: 128

約数和(自身を含む): 317925457920

約数和(自身を除く): 162270171705

約数列:

[1, 3, 5, 11, 13, 15, 19, 31, 33, 39, 55, 57, 65, 93, 95, 143, 155, 165, 195, 209, 247, 285, 341, 403, 429, 465, 589, 627, 715, 741, 1023, 1045, 1209, 1235, 1705, 1767, 2015, 2145, 2717, 2945, 3135, 3705, 4433, 5115, 6045, 6479, 7657, 8151, 8835, 13299, 13585, 19437, 22165, 22971, 32395, 38285, 40755, 66495, 84227, 97185, 114855, 123203, 252681, 369609, 421135, 616015, 1263405, 1355233, 1601639, 1848045, 2340857, 3819293, 4065699, 4804917, 6776165, 7022571, 8008195, 11457879, 11704285, 17618029, 19096465, 20328495, 24024585, 25749427, 30431141, 35112855, 42012223, 49650809, 52854087, 57289395, 72566567, 77248281, 88090145, 91293423, 126036669, 128747135, 148952427, 152155705, 210061115, 217699701, 248254045, 264270435, 334742551, 362832835, 386241405, 456467115, 546158899, 630183345, 744762135, 798232237, 943365371, 1004227653, 1088498505, 1638476697, 1673712755, 2394696711, 2730794495, 2830096113, 3991161185, 4716826855, 5021138265, 8192383485, 10377019081, 11973483555, 14150480565, 31131057243, 51885095405, 155655286215]

約数ペア:

[(1, 155655286215), (3, 51885095405), (5, 31131057243), (11, 14150480565), (13, 11973483555), (15, 10377019081), (19, 8192383485), (31, 5021138265), (33, 4716826855), (39, 3991161185), (55, 2830096113), (57, 2730794495), (65, 2394696711), (93, 1673712755), (95, 1638476697), (143, 1088498505), (155, 1004227653), (165, 943365371), (195, 798232237), (209, 744762135), (247, 630183345), (285, 546158899), (341, 456467115), (403, 386241405), (429, 362832835), (465, 334742551), (589, 264270435), (627, 248254045), (715, 217699701), (741, 210061115), (1023, 152155705), (1045, 148952427), (1209, 128747135), (1235, 126036669), (1705, 91293423), (1767, 88090145), (2015, 77248281), (2145, 72566567), (2717, 57289395), (2945, 52854087), (3135, 49650809), (3705, 42012223), (4433, 35112855), (5115, 30431141), (6045, 25749427), (6479, 24024585), (7657, 20328495), (8151, 19096465), (8835, 17618029), (13299, 11704285), (13585, 11457879), (19437, 8008195), (22165, 7022571), (22971, 6776165), (32395, 4804917), (38285, 4065699), (40755, 3819293), (66495, 2340857), (84227, 1848045), (97185, 1601639), (114855, 1355233), (123203, 1263405), (252681, 616015), (369609, 421135)]