27421825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 35997696

約数和(自身を除く): 8575871

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 863, 1025, 1271, 4315, 6355, 21575, 26753, 31775, 35383, 133765, 176915, 668825, 884575, 1096873, 5484365, 27421825]

約数ペア:

[(1, 27421825), (5, 5484365), (25, 1096873), (31, 884575), (41, 668825), (155, 176915), (205, 133765), (775, 35383), (863, 31775), (1025, 26753), (1271, 21575), (4315, 6355)]