2080992025

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{54799}}^1$

素因数の和:54854

約数の個数: 36

約数和(自身を含む): 3098611200

約数和(自身を除く): 1017619175

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 1085, 1225, 1519, 5425, 7595, 37975, 54799, 273995, 383593, 1369975, 1698769, 1917965, 2685151, 8493845, 9589825, 11891383, 13425755, 42469225, 59456915, 67128775, 83239681, 297284575, 416198405, 2080992025]

約数ペア:

[(1, 2080992025), (5, 416198405), (7, 297284575), (25, 83239681), (31, 67128775), (35, 59456915), (49, 42469225), (155, 13425755), (175, 11891383), (217, 9589825), (245, 8493845), (775, 2685151), (1085, 1917965), (1225, 1698769), (1519, 1369975), (5425, 383593), (7595, 273995), (37975, 54799)]