200221515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5801}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 380147040

約数和(自身を除く): 179925525

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 767, 885, 2301, 2655, 3835, 5801, 6903, 11505, 17403, 29005, 34515, 52209, 75413, 87015, 226239, 261045, 342259, 377065, 678717, 1026777, 1131195, 1711295, 3080331, 3393585, 4449367, 5133885, 13348101, 15401655, 22246835, 40044303, 66740505, 200221515]

約数ペア:

[(1, 200221515), (3, 66740505), (5, 40044303), (9, 22246835), (13, 15401655), (15, 13348101), (39, 5133885), (45, 4449367), (59, 3393585), (65, 3080331), (117, 1711295), (177, 1131195), (195, 1026777), (295, 678717), (531, 377065), (585, 342259), (767, 261045), (885, 226239), (2301, 87015), (2655, 75413), (3835, 52209), (5801, 34515), (6903, 29005), (11505, 17403)]