12782715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77471}}^1$

素因数の和:77490

約数の個数: 16

約数和(自身を含む): 22311936

約数和(自身を除く): 9529221

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 77471, 232413, 387355, 852181, 1162065, 2556543, 4260905, 12782715]

約数ペア:

[(1, 12782715), (3, 4260905), (5, 2556543), (11, 1162065), (15, 852181), (33, 387355), (55, 232413), (165, 77471)]