2550871905

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{3923}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 4149771264

約数和(自身を除く): 1598899359

約数列:

[1, 3, 5, 15, 67, 201, 335, 647, 1005, 1941, 3235, 3923, 9705, 11769, 19615, 43349, 58845, 130047, 216745, 262841, 650235, 788523, 1314205, 2538181, 3942615, 7614543, 12690905, 38072715, 170058127, 510174381, 850290635, 2550871905]

約数ペア:

[(1, 2550871905), (3, 850290635), (5, 510174381), (15, 170058127), (67, 38072715), (201, 12690905), (335, 7614543), (647, 3942615), (1005, 2538181), (1941, 1314205), (3235, 788523), (3923, 650235), (9705, 262841), (11769, 216745), (19615, 130047), (43349, 58845)]