2287215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 4650048

約数和(自身を除く): 2362833

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 137, 159, 265, 315, 371, 411, 477, 685, 795, 959, 1113, 1233, 1855, 2055, 2385, 2877, 3339, 4795, 5565, 6165, 7261, 8631, 14385, 16695, 21783, 36305, 43155, 50827, 65349, 108915, 152481, 254135, 326745, 457443, 762405, 2287215]

約数ペア:

[(1, 2287215), (3, 762405), (5, 457443), (7, 326745), (9, 254135), (15, 152481), (21, 108915), (35, 65349), (45, 50827), (53, 43155), (63, 36305), (105, 21783), (137, 16695), (159, 14385), (265, 8631), (315, 7261), (371, 6165), (411, 5565), (477, 4795), (685, 3339), (795, 2877), (959, 2385), (1113, 2055), (1233, 1855)]