1280861115

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1\times {\mathrm{1579}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 2102284800

約数和(自身を除く): 821423685

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1319, 1579, 3957, 4737, 6595, 7895, 19785, 23685, 54079, 64739, 162237, 194217, 270395, 323695, 811185, 971085, 2082701, 6248103, 10413505, 31240515, 85390741, 256172223, 426953705, 1280861115]

約数ペア:

[(1, 1280861115), (3, 426953705), (5, 256172223), (15, 85390741), (41, 31240515), (123, 10413505), (205, 6248103), (615, 2082701), (1319, 971085), (1579, 811185), (3957, 323695), (4737, 270395), (6595, 194217), (7895, 162237), (19785, 64739), (23685, 54079)]