131016705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{30223}}^1$

素因数の和:30265

約数の個数: 24

約数和(自身を含む): 222690432

約数和(自身を除く): 91673727

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 30223, 90669, 151115, 453345, 513791, 1541373, 2568955, 7706865, 8734447, 26203341, 43672235, 131016705]

約数ペア:

[(1, 131016705), (3, 43672235), (5, 26203341), (15, 8734447), (17, 7706865), (51, 2568955), (85, 1541373), (255, 513791), (289, 453345), (867, 151115), (1445, 90669), (4335, 30223)]