1285687315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 1761639264

約数和(自身を除く): 475951949

約数列:

[1, 5, 11, 43, 55, 73, 121, 215, 365, 473, 605, 677, 803, 2365, 3139, 3385, 4015, 5203, 7447, 8833, 15695, 26015, 29111, 34529, 37235, 44165, 49421, 81917, 145555, 172645, 247105, 320221, 379819, 409585, 543631, 1601105, 1899095, 2125103, 2718155, 3522431, 5979941, 10625515, 17612155, 23376133, 29899705, 116880665, 257137463, 1285687315]

約数ペア:

[(1, 1285687315), (5, 257137463), (11, 116880665), (43, 29899705), (55, 23376133), (73, 17612155), (121, 10625515), (215, 5979941), (365, 3522431), (473, 2718155), (605, 2125103), (677, 1899095), (803, 1601105), (2365, 543631), (3139, 409585), (3385, 379819), (4015, 320221), (5203, 247105), (7447, 172645), (8833, 145555), (15695, 81917), (26015, 49421), (29111, 44165), (34529, 37235)]