25019715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 45987840

約数和(自身を除く): 20968125

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 997, 1195, 1673, 2991, 3585, 4985, 5019, 6979, 8365, 14955, 20937, 25095, 34895, 104685, 238283, 714849, 1191415, 1667981, 3574245, 5003943, 8339905, 25019715]

約数ペア:

[(1, 25019715), (3, 8339905), (5, 5003943), (7, 3574245), (15, 1667981), (21, 1191415), (35, 714849), (105, 238283), (239, 104685), (717, 34895), (997, 25095), (1195, 20937), (1673, 14955), (2991, 8365), (3585, 6979), (4985, 5019)]