39808665

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7591

約数の個数: 40

約数和(自身を含む): 76860168

約数和(自身を除く): 37051503

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 7561, 22683, 37805, 68049, 98293, 113415, 204147, 294879, 340245, 491465, 612441, 884637, 1020735, 1474395, 2653911, 3062205, 4423185, 7961733, 13269555, 39808665]

約数ペア:

[(1, 39808665), (3, 13269555), (5, 7961733), (9, 4423185), (13, 3062205), (15, 2653911), (27, 1474395), (39, 1020735), (45, 884637), (65, 612441), (81, 491465), (117, 340245), (135, 294879), (195, 204147), (351, 113415), (405, 98293), (585, 68049), (1053, 37805), (1755, 22683), (5265, 7561)]