25344025

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 38739708

約数和(自身を除く): 13395683

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1217, 1225, 2975, 4165, 6085, 8519, 20689, 20825, 30425, 42595, 59633, 103445, 144823, 212975, 298165, 517225, 724115, 1013761, 1490825, 3620575, 5068805, 25344025]

約数ペア:

[(1, 25344025), (5, 5068805), (7, 3620575), (17, 1490825), (25, 1013761), (35, 724115), (49, 517225), (85, 298165), (119, 212975), (175, 144823), (245, 103445), (425, 59633), (595, 42595), (833, 30425), (1217, 20825), (1225, 20689), (2975, 8519), (4165, 6085)]