72861965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 97330464

約数和(自身を除く): 24468499

約数列:

[1, 5, 11, 55, 83, 121, 415, 605, 913, 1451, 4565, 7255, 10043, 15961, 50215, 79805, 120433, 175571, 602165, 877855, 1324763, 6623815, 14572393, 72861965]

約数ペア:

[(1, 72861965), (5, 14572393), (11, 6623815), (55, 1324763), (83, 877855), (121, 602165), (415, 175571), (605, 120433), (913, 79805), (1451, 50215), (4565, 15961), (7255, 10043)]