154871275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28031}}^1$

素因数の和:28071

約数の個数: 24

約数和(自身を含む): 218985984

約数和(自身を除く): 64114709

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 28031, 140155, 364403, 476527, 700775, 1822015, 2382635, 6194851, 9110075, 11913175, 30974255, 154871275]

約数ペア:

[(1, 154871275), (5, 30974255), (13, 11913175), (17, 9110075), (25, 6194851), (65, 2382635), (85, 1822015), (221, 700775), (325, 476527), (425, 364403), (1105, 140155), (5525, 28031)]