23187285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 44291520

約数和(自身を除く): 21104235

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 337, 417, 495, 695, 1011, 1251, 1529, 1685, 2085, 3033, 3707, 4587, 5055, 6255, 7645, 11121, 13761, 15165, 18535, 22935, 33363, 46843, 55605, 68805, 140529, 166815, 234215, 421587, 515273, 702645, 1545819, 2107935, 2576365, 4637457, 7729095, 23187285]

約数ペア:

[(1, 23187285), (3, 7729095), (5, 4637457), (9, 2576365), (11, 2107935), (15, 1545819), (33, 702645), (45, 515273), (55, 421587), (99, 234215), (139, 166815), (165, 140529), (337, 68805), (417, 55605), (495, 46843), (695, 33363), (1011, 22935), (1251, 18535), (1529, 15165), (1685, 13761), (2085, 11121), (3033, 7645), (3707, 6255), (4587, 5055)]