164633985

素因数分解:

$3^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1423}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 293230080

約数和(自身を除く): 128596095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 857, 1423, 2571, 4269, 4285, 7115, 7713, 12807, 12855, 21345, 23139, 38421, 38565, 64035, 115695, 192105, 1219511, 3658533, 6097555, 10975599, 18292665, 32926797, 54877995, 164633985]

約数ペア:

[(1, 164633985), (3, 54877995), (5, 32926797), (9, 18292665), (15, 10975599), (27, 6097555), (45, 3658533), (135, 1219511), (857, 192105), (1423, 115695), (2571, 64035), (4269, 38565), (4285, 38421), (7115, 23139), (7713, 21345), (12807, 12855)]