39430225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 54850284

約数和(自身を除く): 15420059

約数列:

[1, 5, 17, 19, 25, 85, 95, 257, 323, 361, 425, 475, 1285, 1615, 1805, 4369, 4883, 6137, 6425, 8075, 9025, 21845, 24415, 30685, 83011, 92777, 109225, 122075, 153425, 415055, 463885, 1577209, 2075275, 2319425, 7886045, 39430225]

約数ペア:

[(1, 39430225), (5, 7886045), (17, 2319425), (19, 2075275), (25, 1577209), (85, 463885), (95, 415055), (257, 153425), (323, 122075), (361, 109225), (425, 92777), (475, 83011), (1285, 30685), (1615, 24415), (1805, 21845), (4369, 9025), (4883, 8075), (6137, 6425)]