6638236415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{18679}}^1$

素因数の和:18851

約数の個数: 32

約数和(自身を含む): 8739550080

約数和(自身を除く): 2101313665

約数列:

[1, 5, 17, 37, 85, 113, 185, 565, 629, 1921, 3145, 4181, 9605, 18679, 20905, 71077, 93395, 317543, 355385, 691123, 1587715, 2110727, 3455615, 10553635, 11749091, 35882359, 58745455, 78096899, 179411795, 390484495, 1327647283, 6638236415]

約数ペア:

[(1, 6638236415), (5, 1327647283), (17, 390484495), (37, 179411795), (85, 78096899), (113, 58745455), (185, 35882359), (565, 11749091), (629, 10553635), (1921, 3455615), (3145, 2110727), (4181, 1587715), (9605, 691123), (18679, 355385), (20905, 317543), (71077, 93395)]