280382085

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{41263}}^1$

素因数の和:41425

約数の個数: 24

約数和(自身を含む): 489225984

約数和(自身を除く): 208843899

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 41263, 123789, 206315, 371367, 618945, 1856835, 6230713, 18692139, 31153565, 56076417, 93460695, 280382085]

約数ペア:

[(1, 280382085), (3, 93460695), (5, 56076417), (9, 31153565), (15, 18692139), (45, 6230713), (151, 1856835), (453, 618945), (755, 371367), (1359, 206315), (2265, 123789), (6795, 41263)]