22649375

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 33589248

約数和(自身を除く): 10939873

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 167, 175, 217, 625, 775, 835, 875, 1085, 1169, 3875, 4175, 4375, 5177, 5425, 5845, 19375, 20875, 25885, 27125, 29225, 36239, 104375, 129425, 135625, 146125, 181195, 647125, 730625, 905975, 3235625, 4529875, 22649375]

約数ペア:

[(1, 22649375), (5, 4529875), (7, 3235625), (25, 905975), (31, 730625), (35, 647125), (125, 181195), (155, 146125), (167, 135625), (175, 129425), (217, 104375), (625, 36239), (775, 29225), (835, 27125), (875, 25885), (1085, 20875), (1169, 19375), (3875, 5845), (4175, 5425), (4375, 5177)]