4199895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 8486400

約数和(自身を除く): 4286505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 199, 201, 315, 335, 469, 597, 603, 995, 1005, 1393, 1407, 1791, 2345, 2985, 3015, 4179, 4221, 6965, 7035, 8955, 12537, 13333, 20895, 21105, 39999, 62685, 66665, 93331, 119997, 199995, 279993, 466655, 599985, 839979, 1399965, 4199895]

約数ペア:

[(1, 4199895), (3, 1399965), (5, 839979), (7, 599985), (9, 466655), (15, 279993), (21, 199995), (35, 119997), (45, 93331), (63, 66665), (67, 62685), (105, 39999), (199, 21105), (201, 20895), (315, 13333), (335, 12537), (469, 8955), (597, 7035), (603, 6965), (995, 4221), (1005, 4179), (1393, 3015), (1407, 2985), (1791, 2345)]