320417075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1556

約数の個数: 36

約数和(自身を含む): 443008104

約数和(自身を除く): 122591029

約数列:

[1, 5, 11, 25, 55, 73, 121, 275, 365, 605, 803, 1451, 1825, 3025, 4015, 7255, 8833, 15961, 20075, 36275, 44165, 79805, 105923, 175571, 220825, 399025, 529615, 877855, 1165153, 2648075, 4389275, 5825765, 12816683, 29128825, 64083415, 320417075]

約数ペア:

[(1, 320417075), (5, 64083415), (11, 29128825), (25, 12816683), (55, 5825765), (73, 4389275), (121, 2648075), (275, 1165153), (365, 877855), (605, 529615), (803, 399025), (1451, 220825), (1825, 175571), (3025, 105923), (4015, 79805), (7255, 44165), (8833, 36275), (15961, 20075)]