1278967545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{16553}}^1$

素因数の和:16682

約数の個数: 48

約数和(自身を含む): 2370665232

約数和(自身を除く): 1091697687

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 255, 303, 505, 765, 909, 1515, 1717, 4545, 5151, 8585, 15453, 16553, 25755, 49659, 77265, 82765, 148977, 248295, 281401, 744885, 844203, 1407005, 1671853, 2532609, 4221015, 5015559, 8359265, 12663045, 15046677, 25077795, 28421501, 75233385, 85264503, 142107505, 255793509, 426322515, 1278967545]

約数ペア:

[(1, 1278967545), (3, 426322515), (5, 255793509), (9, 142107505), (15, 85264503), (17, 75233385), (45, 28421501), (51, 25077795), (85, 15046677), (101, 12663045), (153, 8359265), (255, 5015559), (303, 4221015), (505, 2532609), (765, 1671853), (909, 1407005), (1515, 844203), (1717, 744885), (4545, 281401), (5151, 248295), (8585, 148977), (15453, 82765), (16553, 77265), (25755, 49659)]