2008777545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{70969}}^1$

素因数の和:71034

約数の個数: 48

約数和(自身を含む): 3786391440

約数和(自身を除く): 1777613895

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 3145, 5661, 9435, 28305, 70969, 212907, 354845, 638721, 1064535, 1206473, 2625853, 3193605, 3619419, 6032365, 7877559, 10858257, 13129265, 18097095, 23632677, 39387795, 44639501, 54291285, 118163385, 133918503, 223197505, 401755509, 669592515, 2008777545]

約数ペア:

[(1, 2008777545), (3, 669592515), (5, 401755509), (9, 223197505), (15, 133918503), (17, 118163385), (37, 54291285), (45, 44639501), (51, 39387795), (85, 23632677), (111, 18097095), (153, 13129265), (185, 10858257), (255, 7877559), (333, 6032365), (555, 3619419), (629, 3193605), (765, 2625853), (1665, 1206473), (1887, 1064535), (3145, 638721), (5661, 354845), (9435, 212907), (28305, 70969)]