12351515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 16402176

約数和(自身を除く): 4050661

約数列:

[1, 5, 11, 55, 71, 355, 781, 3163, 3905, 15815, 34793, 173965, 224573, 1122865, 2470303, 12351515]

約数ペア:

[(1, 12351515), (5, 2470303), (11, 1122865), (55, 224573), (71, 173965), (355, 34793), (781, 15815), (3163, 3905)]