1256228715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{7577}}^1$

素因数の和:9171

約数の個数: 32

約数和(自身を含む): 2298862080

約数和(自身を除く): 1042633365

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1579, 4737, 7577, 7895, 11053, 22731, 23685, 33159, 37885, 53039, 55265, 113655, 159117, 165795, 265195, 795585, 11964083, 35892249, 59820415, 83748581, 179461245, 251245743, 418742905, 1256228715]

約数ペア:

[(1, 1256228715), (3, 418742905), (5, 251245743), (7, 179461245), (15, 83748581), (21, 59820415), (35, 35892249), (105, 11964083), (1579, 795585), (4737, 265195), (7577, 165795), (7895, 159117), (11053, 113655), (22731, 55265), (23685, 53039), (33159, 37885)]