12754215

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 22265568

約数和(自身を除く): 9511353

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 1877, 2265, 5631, 6795, 9385, 16893, 28155, 84465, 283427, 850281, 1417135, 2550843, 4251405, 12754215]

約数ペア:

[(1, 12754215), (3, 4251405), (5, 2550843), (9, 1417135), (15, 850281), (45, 283427), (151, 84465), (453, 28155), (755, 16893), (1359, 9385), (1877, 6795), (2265, 5631)]