253949051955

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1\times {\mathrm{61819}}^1$

素因数の和:63963

約数の個数: 32

約数和(自身を含む): 409495680000

約数和(自身を除く): 155546628045

約数列:

[1, 3, 5, 15, 137, 411, 685, 1999, 2055, 5997, 9995, 29985, 61819, 185457, 273863, 309095, 821589, 927285, 1369315, 4107945, 8469203, 25407609, 42346015, 123576181, 127038045, 370728543, 617880905, 1853642715, 16929936797, 50789810391, 84649683985, 253949051955]

約数ペア:

[(1, 253949051955), (3, 84649683985), (5, 50789810391), (15, 16929936797), (137, 1853642715), (411, 617880905), (685, 370728543), (1999, 127038045), (2055, 123576181), (5997, 42346015), (9995, 25407609), (29985, 8469203), (61819, 4107945), (185457, 1369315), (273863, 927285), (309095, 821589)]