8305307455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{27851}}^1$

素因数の和:27991

約数の個数: 32

約数和(自身を含む): 10882333440

約数和(自身を除く): 2577025985

約数列:

[1, 5, 19, 43, 73, 95, 215, 365, 817, 1387, 3139, 4085, 6935, 15695, 27851, 59641, 139255, 298205, 529169, 1197593, 2033123, 2645845, 5987965, 10165615, 22754267, 38629337, 87424289, 113771335, 193146685, 437121445, 1661061491, 8305307455]

約数ペア:

[(1, 8305307455), (5, 1661061491), (19, 437121445), (43, 193146685), (73, 113771335), (95, 87424289), (215, 38629337), (365, 22754267), (817, 10165615), (1387, 5987965), (3139, 2645845), (4085, 2033123), (6935, 1197593), (15695, 529169), (27851, 298205), (59641, 139255)]