12947505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37529}}^1$

素因数の和:37560

約数の個数: 16

約数和(自身を含む): 21617280

約数和(自身を除く): 8669775

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 37529, 112587, 187645, 562935, 863167, 2589501, 4315835, 12947505]

約数ペア:

[(1, 12947505), (3, 4315835), (5, 2589501), (15, 863167), (23, 562935), (69, 187645), (115, 112587), (345, 37529)]