12499205765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1\times {\mathrm{1277}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 15911406720

約数和(自身を除く): 3412200955

約数列:

[1, 5, 19, 95, 197, 523, 985, 1277, 2615, 3743, 6385, 9937, 18715, 24263, 49685, 103031, 121315, 251569, 515155, 667871, 1257845, 1957589, 3339355, 4779811, 9787945, 12689549, 23899055, 63447745, 131570587, 657852935, 2499841153, 12499205765]

約数ペア:

[(1, 12499205765), (5, 2499841153), (19, 657852935), (95, 131570587), (197, 63447745), (523, 23899055), (985, 12689549), (1277, 9787945), (2615, 4779811), (3743, 3339355), (6385, 1957589), (9937, 1257845), (18715, 667871), (24263, 515155), (49685, 251569), (103031, 121315)]