123575205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 102861915

約数列:

[1, 3, 5, 13, 15, 23, 39, 59, 65, 69, 115, 177, 195, 295, 299, 345, 467, 767, 885, 897, 1357, 1401, 1495, 2301, 2335, 3835, 4071, 4485, 6071, 6785, 7005, 10741, 11505, 17641, 18213, 20355, 27553, 30355, 32223, 52923, 53705, 82659, 88205, 91065, 137765, 139633, 161115, 264615, 358189, 413295, 418899, 633719, 698165, 1074567, 1790945, 1901157, 2094495, 3168595, 5372835, 8238347, 9505785, 24715041, 41191735, 123575205]

約数ペア:

[(1, 123575205), (3, 41191735), (5, 24715041), (13, 9505785), (15, 8238347), (23, 5372835), (39, 3168595), (59, 2094495), (65, 1901157), (69, 1790945), (115, 1074567), (177, 698165), (195, 633719), (295, 418899), (299, 413295), (345, 358189), (467, 264615), (767, 161115), (885, 139633), (897, 137765), (1357, 91065), (1401, 88205), (1495, 82659), (2301, 53705), (2335, 52923), (3835, 32223), (4071, 30355), (4485, 27553), (6071, 20355), (6785, 18213), (7005, 17641), (10741, 11505)]