14720825

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 21691692

約数和(自身を除く): 6970867

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 197, 245, 305, 427, 985, 1225, 1379, 1525, 2135, 2989, 4925, 6895, 9653, 10675, 12017, 14945, 34475, 48265, 60085, 74725, 84119, 241325, 300425, 420595, 588833, 2102975, 2944165, 14720825]

約数ペア:

[(1, 14720825), (5, 2944165), (7, 2102975), (25, 588833), (35, 420595), (49, 300425), (61, 241325), (175, 84119), (197, 74725), (245, 60085), (305, 48265), (427, 34475), (985, 14945), (1225, 12017), (1379, 10675), (1525, 9653), (2135, 6895), (2989, 4925)]