2513385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 5091840

約数和(自身を除く): 2578455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 101, 105, 237, 303, 315, 395, 505, 553, 707, 711, 909, 1185, 1515, 1659, 2121, 2765, 3535, 3555, 4545, 4977, 6363, 7979, 8295, 10605, 23937, 24885, 31815, 39895, 55853, 71811, 119685, 167559, 279265, 359055, 502677, 837795, 2513385]

約数ペア:

[(1, 2513385), (3, 837795), (5, 502677), (7, 359055), (9, 279265), (15, 167559), (21, 119685), (35, 71811), (45, 55853), (63, 39895), (79, 31815), (101, 24885), (105, 23937), (237, 10605), (303, 8295), (315, 7979), (395, 6363), (505, 4977), (553, 4545), (707, 3555), (711, 3535), (909, 2765), (1185, 2121), (1515, 1659)]