731097495

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106187}}^1$

素因数の和:106221

約数の個数: 40

約数和(自身を含む): 1387664784

約数和(自身を除く): 656567289

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 106187, 318561, 530935, 955683, 1592805, 1805179, 2867049, 4778415, 5415537, 8601147, 9025895, 14335245, 16246611, 27077685, 43005735, 48739833, 81233055, 146219499, 243699165, 731097495]

約数ペア:

[(1, 731097495), (3, 243699165), (5, 146219499), (9, 81233055), (15, 48739833), (17, 43005735), (27, 27077685), (45, 16246611), (51, 14335245), (81, 9025895), (85, 8601147), (135, 5415537), (153, 4778415), (255, 2867049), (405, 1805179), (459, 1592805), (765, 955683), (1377, 530935), (2295, 318561), (6885, 106187)]