25324117

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 33030144

約数和(自身を除く): 7706027

約数列:

[1, 7, 13, 31, 47, 91, 191, 217, 329, 403, 611, 1337, 1457, 2483, 2821, 4277, 5921, 8977, 10199, 17381, 18941, 41447, 62839, 76973, 116701, 132587, 278287, 538811, 816907, 1948009, 3617731, 25324117]

約数ペア:

[(1, 25324117), (7, 3617731), (13, 1948009), (31, 816907), (47, 538811), (91, 278287), (191, 132587), (217, 116701), (329, 76973), (403, 62839), (611, 41447), (1337, 18941), (1457, 17381), (2483, 10199), (2821, 8977), (4277, 5921)]