80969895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35281}}^1$

素因数の和:35312

約数の個数: 32

約数和(自身を含む): 152418240

約数和(自身を除く): 71448345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 35281, 105843, 176405, 317529, 529215, 599777, 952587, 1587645, 1799331, 2998885, 4762935, 5397993, 8996655, 16193979, 26989965, 80969895]

約数ペア:

[(1, 80969895), (3, 26989965), (5, 16193979), (9, 8996655), (15, 5397993), (17, 4762935), (27, 2998885), (45, 1799331), (51, 1587645), (85, 952587), (135, 599777), (153, 529215), (255, 317529), (459, 176405), (765, 105843), (2295, 35281)]