2949075

素因数分解:

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

素因数の和:293

約数の個数: 48

約数和(自身を含む): 5758560

約数和(自身を除く): 2809485

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 257, 425, 459, 675, 765, 771, 1275, 1285, 2295, 2313, 3825, 3855, 4369, 6425, 6939, 11475, 11565, 13107, 19275, 21845, 34695, 39321, 57825, 65535, 109225, 117963, 173475, 196605, 327675, 589815, 983025, 2949075]

約数ペア:

[(1, 2949075), (3, 983025), (5, 589815), (9, 327675), (15, 196605), (17, 173475), (25, 117963), (27, 109225), (45, 65535), (51, 57825), (75, 39321), (85, 34695), (135, 21845), (153, 19275), (225, 13107), (255, 11565), (257, 11475), (425, 6939), (459, 6425), (675, 4369), (765, 3855), (771, 3825), (1275, 2313), (1285, 2295)]