20096875

素因数分解:

$5^5\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 25779600

約数和(自身を除く): 5682725

約数列:

[1, 5, 25, 59, 109, 125, 295, 545, 625, 1475, 2725, 3125, 6431, 7375, 13625, 32155, 36875, 68125, 160775, 184375, 340625, 803875, 4019375, 20096875]

約数ペア:

[(1, 20096875), (5, 4019375), (25, 803875), (59, 340625), (109, 184375), (125, 160775), (295, 68125), (545, 36875), (625, 32155), (1475, 13625), (2725, 7375), (3125, 6431)]