4993905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 9216000

約数和(自身を除く): 4222095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 239, 597, 717, 995, 1195, 1393, 1673, 2985, 3585, 4179, 5019, 6965, 8365, 20895, 25095, 47561, 142683, 237805, 332927, 713415, 998781, 1664635, 4993905]

約数ペア:

[(1, 4993905), (3, 1664635), (5, 998781), (7, 713415), (15, 332927), (21, 237805), (35, 142683), (105, 47561), (199, 25095), (239, 20895), (597, 8365), (717, 6965), (995, 5019), (1195, 4179), (1393, 3585), (1673, 2985)]