2802261.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 17539200

約数和(自身を除く): 7295595

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 289, 417, 695, 867, 1445, 2085, 2363, 4335, 4913, 7089, 11815, 14739, 24565, 35445, 40171, 73695, 120513, 200855, 602565, 682907, 2048721, 3414535, 10243605]

約数ペア:

[(1, 10243605), (3, 3414535), (5, 2048721), (15, 682907), (17, 602565), (51, 200855), (85, 120513), (139, 73695), (255, 40171), (289, 35445), (417, 24565), (695, 14739), (867, 11815), (1445, 7089), (2085, 4913), (2363, 4335)]