12373965

素因数分解:

$3^4\times 5^1\times {\mathrm{30553}}^1$

素因数の和:30570

約数の個数: 20

約数和(自身を含む): 22182204

約数和(自身を除く): 9808239

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30553, 91659, 152765, 274977, 458295, 824931, 1374885, 2474793, 4124655, 12373965]

約数ペア:

[(1, 12373965), (3, 4124655), (5, 2474793), (9, 1374885), (15, 824931), (27, 458295), (45, 274977), (81, 152765), (135, 91659), (405, 30553)]