39966705

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5657}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 69729192

約数和(自身を除く): 29762487

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 5657, 7065, 16971, 28285, 50913, 84855, 254565, 888149, 2664447, 4440745, 7993341, 13322235, 39966705]

約数ペア:

[(1, 39966705), (3, 13322235), (5, 7993341), (9, 4440745), (15, 2664447), (45, 888149), (157, 254565), (471, 84855), (785, 50913), (1413, 28285), (2355, 16971), (5657, 7065)]