8228425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 11383200

約数和(自身を除く): 3154775

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1019, 1615, 5095, 8075, 17323, 19361, 25475, 86615, 96805, 329137, 433075, 484025, 1645685, 8228425]

約数ペア:

[(1, 8228425), (5, 1645685), (17, 484025), (19, 433075), (25, 329137), (85, 96805), (95, 86615), (323, 25475), (425, 19361), (475, 17323), (1019, 8075), (1615, 5095)]