123004745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1979}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 152824320

約数和(自身を除く): 29819575

約数列:

[1, 5, 31, 155, 401, 1979, 2005, 9895, 12431, 61349, 62155, 306745, 793579, 3967895, 24600949, 123004745]

約数ペア:

[(1, 123004745), (5, 24600949), (31, 3967895), (155, 793579), (401, 306745), (1979, 62155), (2005, 61349), (9895, 12431)]