144664305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 245731968

約数和(自身を除く): 101067663

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 691, 821, 2073, 2463, 3455, 4105, 10365, 11747, 12315, 13957, 35241, 41871, 58735, 69785, 176205, 209355, 567311, 1701933, 2836555, 8509665, 9644287, 28932861, 48221435, 144664305]

約数ペア:

[(1, 144664305), (3, 48221435), (5, 28932861), (15, 9644287), (17, 8509665), (51, 2836555), (85, 1701933), (255, 567311), (691, 209355), (821, 176205), (2073, 69785), (2463, 58735), (3455, 41871), (4105, 35241), (10365, 13957), (11747, 12315)]