31271085

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2473}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 54418104

約数和(自身を除く): 23147019

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2473, 2529, 4215, 7419, 12365, 12645, 22257, 37095, 111285, 694913, 2084739, 3474565, 6254217, 10423695, 31271085]

約数ペア:

[(1, 31271085), (3, 10423695), (5, 6254217), (9, 3474565), (15, 2084739), (45, 694913), (281, 111285), (843, 37095), (1405, 22257), (2473, 12645), (2529, 12365), (4215, 7419)]