61886275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 84369600

約数和(自身を除く): 22483325

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 1619, 3475, 7645, 8095, 17809, 38225, 40475, 89045, 225041, 445225, 1125205, 2475451, 5626025, 12377255, 61886275]

約数ペア:

[(1, 61886275), (5, 12377255), (11, 5626025), (25, 2475451), (55, 1125205), (139, 445225), (275, 225041), (695, 89045), (1529, 40475), (1619, 38225), (3475, 17809), (7645, 8095)]