655350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 1727568

約数和(自身を除く): 1072218

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 257, 425, 510, 514, 771, 850, 1275, 1285, 1542, 2550, 2570, 3855, 4369, 6425, 7710, 8738, 12850, 13107, 19275, 21845, 26214, 38550, 43690, 65535, 109225, 131070, 218450, 327675, 655350]

約数ペア:

[(1, 655350), (2, 327675), (3, 218450), (5, 131070), (6, 109225), (10, 65535), (15, 43690), (17, 38550), (25, 26214), (30, 21845), (34, 19275), (50, 13107), (51, 12850), (75, 8738), (85, 7710), (102, 6425), (150, 4369), (170, 3855), (255, 2570), (257, 2550), (425, 1542), (510, 1285), (514, 1275), (771, 850)]