2005117615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 2580776640

約数和(自身を除く): 575659025

約数列:

[1, 5, 17, 85, 137, 233, 685, 739, 1165, 2329, 3695, 3961, 11645, 12563, 19805, 31921, 62815, 101243, 159605, 172187, 506215, 542657, 860935, 1721131, 2713285, 2927179, 8605655, 14635895, 23589619, 117948095, 401023523, 2005117615]

約数ペア:

[(1, 2005117615), (5, 401023523), (17, 117948095), (85, 23589619), (137, 14635895), (233, 8605655), (685, 2927179), (739, 2713285), (1165, 1721131), (2329, 860935), (3695, 542657), (3961, 506215), (11645, 172187), (12563, 159605), (19805, 101243), (31921, 62815)]