69108045

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 114255360

約数和(自身を除く): 45147315

約数列:

[1, 3, 5, 15, 37, 111, 185, 239, 521, 555, 717, 1195, 1563, 2605, 3585, 7815, 8843, 19277, 26529, 44215, 57831, 96385, 124519, 132645, 289155, 373557, 622595, 1867785, 4607203, 13821609, 23036015, 69108045]

約数ペア:

[(1, 69108045), (3, 23036015), (5, 13821609), (15, 4607203), (37, 1867785), (111, 622595), (185, 373557), (239, 289155), (521, 132645), (555, 124519), (717, 96385), (1195, 57831), (1563, 44215), (2605, 26529), (3585, 19277), (7815, 8843)]