26886605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 8965939

約数列:

[1, 5, 17, 37, 83, 85, 103, 185, 415, 515, 629, 1411, 1751, 3071, 3145, 3811, 7055, 8549, 8755, 15355, 19055, 42745, 52207, 64787, 145333, 261035, 316313, 323935, 726665, 1581565, 5377321, 26886605]

約数ペア:

[(1, 26886605), (5, 5377321), (17, 1581565), (37, 726665), (83, 323935), (85, 316313), (103, 261035), (185, 145333), (415, 64787), (515, 52207), (629, 42745), (1411, 19055), (1751, 15355), (3071, 8755), (3145, 8549), (3811, 7055)]