2793315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2459805

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 719, 777, 1295, 2157, 3595, 3885, 5033, 10785, 15099, 25165, 26603, 75495, 79809, 133015, 186221, 399045, 558663, 931105, 2793315]

約数ペア:

[(1, 2793315), (3, 931105), (5, 558663), (7, 399045), (15, 186221), (21, 133015), (35, 79809), (37, 75495), (105, 26603), (111, 25165), (185, 15099), (259, 10785), (555, 5033), (719, 3885), (777, 3595), (1295, 2157)]