81629955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 158562144

約数和(自身を除く): 76932189

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 4457, 6105, 13371, 18315, 22285, 40113, 49027, 66855, 147081, 164909, 200565, 245135, 441243, 494727, 735405, 824545, 1484181, 1813999, 2206215, 2473635, 5441997, 7420905, 9069995, 16325991, 27209985, 81629955]

約数ペア:

[(1, 81629955), (3, 27209985), (5, 16325991), (9, 9069995), (11, 7420905), (15, 5441997), (33, 2473635), (37, 2206215), (45, 1813999), (55, 1484181), (99, 824545), (111, 735405), (165, 494727), (185, 441243), (333, 245135), (407, 200565), (495, 164909), (555, 147081), (1221, 66855), (1665, 49027), (2035, 40113), (3663, 22285), (4457, 18315), (6105, 13371)]