17404465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 23189760

約数和(自身を除く): 5785295

約数列:

[1, 5, 13, 43, 65, 169, 215, 479, 559, 845, 2395, 2795, 6227, 7267, 20597, 31135, 36335, 80951, 102985, 267761, 404755, 1338805, 3480893, 17404465]

約数ペア:

[(1, 17404465), (5, 3480893), (13, 1338805), (43, 404755), (65, 267761), (169, 102985), (215, 80951), (479, 36335), (559, 31135), (845, 20597), (2395, 7267), (2795, 6227)]