19200026875

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{370121}}^1$

素因数の和:370224

約数の個数: 20

約数和(自身を含む): 24281483688

約数和(自身を除く): 5081456813

約数列:

[1, 5, 25, 83, 125, 415, 625, 2075, 10375, 51875, 370121, 1850605, 9253025, 30720043, 46265125, 153600215, 231325625, 768001075, 3840005375, 19200026875]

約数ペア:

[(1, 19200026875), (5, 3840005375), (25, 768001075), (83, 231325625), (125, 153600215), (415, 46265125), (625, 30720043), (2075, 9253025), (10375, 1850605), (51875, 370121)]