128200215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 245306880

約数和(自身を除く): 117106665

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 59, 65, 143, 165, 177, 195, 295, 429, 649, 715, 767, 885, 1013, 1947, 2145, 2301, 3039, 3245, 3835, 5065, 8437, 9735, 11143, 11505, 13169, 15195, 25311, 33429, 39507, 42185, 55715, 59767, 65845, 126555, 144859, 167145, 179301, 197535, 298835, 434577, 657437, 724295, 776971, 896505, 1972311, 2172885, 2330913, 3287185, 3884855, 8546681, 9861555, 11654565, 25640043, 42733405, 128200215]

約数ペア:

[(1, 128200215), (3, 42733405), (5, 25640043), (11, 11654565), (13, 9861555), (15, 8546681), (33, 3884855), (39, 3287185), (55, 2330913), (59, 2172885), (65, 1972311), (143, 896505), (165, 776971), (177, 724295), (195, 657437), (295, 434577), (429, 298835), (649, 197535), (715, 179301), (767, 167145), (885, 144859), (1013, 126555), (1947, 65845), (2145, 59767), (2301, 55715), (3039, 42185), (3245, 39507), (3835, 33429), (5065, 25311), (8437, 15195), (9735, 13169), (11143, 11505)]