978889595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 1265544000

約数和(自身を除く): 286654405

約数列:

[1, 5, 19, 53, 95, 265, 433, 449, 1007, 2165, 2245, 5035, 8227, 8531, 22949, 23797, 41135, 42655, 114745, 118985, 194417, 436031, 452143, 972085, 2180155, 2260715, 3693923, 10304101, 18469615, 51520505, 195777919, 978889595]

約数ペア:

[(1, 978889595), (5, 195777919), (19, 51520505), (53, 18469615), (95, 10304101), (265, 3693923), (433, 2260715), (449, 2180155), (1007, 972085), (2165, 452143), (2245, 436031), (5035, 194417), (8227, 118985), (8531, 114745), (22949, 42655), (23797, 41135)]