129778815

素因数分解:

$3^1\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{3301}}^1$

素因数の和:5930

約数の個数: 16

約数和(自身を含む): 207788256

約数和(自身を除く): 78009441

約数列:

[1, 3, 5, 15, 2621, 3301, 7863, 9903, 13105, 16505, 39315, 49515, 8651921, 25955763, 43259605, 129778815]

約数ペア:

[(1, 129778815), (3, 43259605), (5, 25955763), (15, 8651921), (2621, 49515), (3301, 39315), (7863, 16505), (9903, 13105)]