38666745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 72810192

約数和(自身を除く): 34143447

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 421, 471, 585, 785, 1263, 1413, 2041, 2105, 2355, 3789, 5473, 6123, 6315, 7065, 10205, 16419, 18369, 18945, 27365, 30615, 49257, 66097, 82095, 91845, 198291, 246285, 330485, 594873, 859261, 991455, 2577783, 2974365, 4296305, 7733349, 12888915, 38666745]

約数ペア:

[(1, 38666745), (3, 12888915), (5, 7733349), (9, 4296305), (13, 2974365), (15, 2577783), (39, 991455), (45, 859261), (65, 594873), (117, 330485), (157, 246285), (195, 198291), (421, 91845), (471, 82095), (585, 66097), (785, 49257), (1263, 30615), (1413, 27365), (2041, 18945), (2105, 18369), (2355, 16419), (3789, 10205), (5473, 7065), (6123, 6315)]