1399965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 2611200

約数和(自身を除く): 1211235

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 199, 201, 335, 469, 597, 995, 1005, 1393, 1407, 2345, 2985, 4179, 6965, 7035, 13333, 20895, 39999, 66665, 93331, 199995, 279993, 466655, 1399965]

約数ペア:

[(1, 1399965), (3, 466655), (5, 279993), (7, 199995), (15, 93331), (21, 66665), (35, 39999), (67, 20895), (105, 13333), (199, 7035), (201, 6965), (335, 4179), (469, 2985), (597, 2345), (995, 1407), (1005, 1393)]