66616750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{3373}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 126322560

約数和(自身を除く): 59705810

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1975, 3373, 3950, 6746, 9875, 16865, 19750, 33730, 84325, 168650, 266467, 421625, 532934, 843250, 1332335, 2664670, 6661675, 13323350, 33308375, 66616750]

約数ペア:

[(1, 66616750), (2, 33308375), (5, 13323350), (10, 6661675), (25, 2664670), (50, 1332335), (79, 843250), (125, 532934), (158, 421625), (250, 266467), (395, 168650), (790, 84325), (1975, 33730), (3373, 19750), (3950, 16865), (6746, 9875)]