201960325

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18919}}^1$

素因数の和:18997

約数の個数: 24

約数和(自身を含む): 290913920

約数和(自身を除く): 88953595

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 18919, 94595, 132433, 472975, 662165, 1154059, 3310825, 5770295, 8078413, 28851475, 40392065, 201960325]

約数ペア:

[(1, 201960325), (5, 40392065), (7, 28851475), (25, 8078413), (35, 5770295), (61, 3310825), (175, 1154059), (305, 662165), (427, 472975), (1525, 132433), (2135, 94595), (10675, 18919)]