25561209

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1283}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 35438400

約数和(自身を除く): 9877191

約数列:

[1, 3, 29, 87, 229, 687, 1283, 3849, 6641, 19923, 37207, 111621, 293807, 881421, 8520403, 25561209]

約数ペア:

[(1, 25561209), (3, 8520403), (29, 881421), (87, 293807), (229, 111621), (687, 37207), (1283, 19923), (3849, 6641)]