2689343995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{2777}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 3561884928

約数和(自身を除く): 872540933

約数列:

[1, 5, 13, 47, 65, 235, 317, 611, 1585, 2777, 3055, 4121, 13885, 14899, 20605, 36101, 74495, 130519, 180505, 193687, 652595, 880309, 968435, 1696747, 4401545, 8483735, 11444017, 41374523, 57220085, 206872615, 537868799, 2689343995]

約数ペア:

[(1, 2689343995), (5, 537868799), (13, 206872615), (47, 57220085), (65, 41374523), (235, 11444017), (317, 8483735), (611, 4401545), (1585, 1696747), (2777, 968435), (3055, 880309), (4121, 652595), (13885, 193687), (14899, 180505), (20605, 130519), (36101, 74495)]