25290465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 42785280

約数和(自身を除く): 17494815

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1237, 1363, 3711, 4089, 6185, 6815, 18555, 20445, 35873, 58139, 107619, 174417, 179365, 290695, 538095, 872085, 1686031, 5058093, 8430155, 25290465]

約数ペア:

[(1, 25290465), (3, 8430155), (5, 5058093), (15, 1686031), (29, 872085), (47, 538095), (87, 290695), (141, 179365), (145, 174417), (235, 107619), (435, 58139), (705, 35873), (1237, 20445), (1363, 18555), (3711, 6815), (4089, 6185)]