1280497545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5417}}^1$

素因数の和:5551

約数の個数: 64

約数和(自身を含む): 2434199040

約数和(自身を除く): 1153701495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 103, 135, 153, 255, 309, 459, 515, 765, 927, 1545, 1751, 2295, 2781, 4635, 5253, 5417, 8755, 13905, 15759, 16251, 26265, 27085, 47277, 48753, 78795, 81255, 92089, 146259, 236385, 243765, 276267, 460445, 557951, 731295, 828801, 1381335, 1673853, 2486403, 2789755, 4144005, 5021559, 8369265, 9485167, 12432015, 15064677, 25107795, 28455501, 47425835, 75323385, 85366503, 142277505, 256099509, 426832515, 1280497545]

約数ペア:

[(1, 1280497545), (3, 426832515), (5, 256099509), (9, 142277505), (15, 85366503), (17, 75323385), (27, 47425835), (45, 28455501), (51, 25107795), (85, 15064677), (103, 12432015), (135, 9485167), (153, 8369265), (255, 5021559), (309, 4144005), (459, 2789755), (515, 2486403), (765, 1673853), (927, 1381335), (1545, 828801), (1751, 731295), (2295, 557951), (2781, 460445), (4635, 276267), (5253, 243765), (5417, 236385), (8755, 146259), (13905, 92089), (15759, 81255), (16251, 78795), (26265, 48753), (27085, 47277)]