221600525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{859}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 291767040

約数和(自身を除く): 70166515

約数列:

[1, 5, 17, 25, 85, 425, 607, 859, 3035, 4295, 10319, 14603, 15175, 21475, 51595, 73015, 257975, 365075, 521413, 2607065, 8864021, 13035325, 44320105, 221600525]

約数ペア:

[(1, 221600525), (5, 44320105), (17, 13035325), (25, 8864021), (85, 2607065), (425, 521413), (607, 365075), (859, 257975), (3035, 73015), (4295, 51595), (10319, 21475), (14603, 15175)]