725014015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 966961152

約数和(自身を除く): 241947137

約数列:

[1, 5, 11, 55, 71, 355, 401, 463, 781, 2005, 2315, 3905, 4411, 5093, 22055, 25465, 28471, 32873, 142355, 164365, 185663, 313181, 361603, 928315, 1565905, 1808015, 2042293, 10211465, 13182073, 65910365, 145002803, 725014015]

約数ペア:

[(1, 725014015), (5, 145002803), (11, 65910365), (55, 13182073), (71, 10211465), (355, 2042293), (401, 1808015), (463, 1565905), (781, 928315), (2005, 361603), (2315, 313181), (3905, 185663), (4411, 164365), (5093, 142355), (22055, 32873), (25465, 28471)]