520050285

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 918128640

約数和(自身を除く): 398078355

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 241, 395, 607, 711, 723, 1185, 1205, 1821, 2169, 3035, 3555, 3615, 5463, 9105, 10845, 19039, 27315, 47953, 57117, 95195, 143859, 146287, 171351, 239765, 285585, 431577, 438861, 719295, 731435, 856755, 1316583, 2157885, 2194305, 6582915, 11556673, 34670019, 57783365, 104010057, 173350095, 520050285]

約数ペア:

[(1, 520050285), (3, 173350095), (5, 104010057), (9, 57783365), (15, 34670019), (45, 11556673), (79, 6582915), (237, 2194305), (241, 2157885), (395, 1316583), (607, 856755), (711, 731435), (723, 719295), (1185, 438861), (1205, 431577), (1821, 285585), (2169, 239765), (3035, 171351), (3555, 146287), (3615, 143859), (5463, 95195), (9105, 57117), (10845, 47953), (19039, 27315)]