1404725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 2083200

約数和(自身を除く): 678475

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 349, 575, 805, 1745, 2443, 4025, 8027, 8725, 12215, 40135, 56189, 61075, 200675, 280945, 1404725]

約数ペア:

[(1, 1404725), (5, 280945), (7, 200675), (23, 61075), (25, 56189), (35, 40135), (115, 12215), (161, 8725), (175, 8027), (349, 4025), (575, 2443), (805, 1745)]