1992655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 2917728

約数和(自身を除く): 925073

約数列:

[1, 5, 7, 17, 35, 85, 119, 197, 289, 595, 985, 1379, 1445, 2023, 3349, 6895, 10115, 16745, 23443, 56933, 117215, 284665, 398531, 1992655]

約数ペア:

[(1, 1992655), (5, 398531), (7, 284665), (17, 117215), (35, 56933), (85, 23443), (119, 16745), (197, 10115), (289, 6895), (595, 3349), (985, 2023), (1379, 1445)]