25739105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 12000415

約数列:

[1, 5, 7, 17, 35, 85, 119, 181, 239, 595, 905, 1195, 1267, 1673, 3077, 4063, 6335, 8365, 15385, 20315, 21539, 28441, 43259, 107695, 142205, 216295, 302813, 735403, 1514065, 3677015, 5147821, 25739105]

約数ペア:

[(1, 25739105), (5, 5147821), (7, 3677015), (17, 1514065), (35, 735403), (85, 302813), (119, 216295), (181, 142205), (239, 107695), (595, 43259), (905, 28441), (1195, 21539), (1267, 20315), (1673, 15385), (3077, 8365), (4063, 6335)]