5431075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 7687008

約数和(自身を除く): 2255933

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 983, 1105, 4915, 5525, 12779, 16711, 24575, 63895, 83555, 217243, 319475, 417775, 1086215, 5431075]

約数ペア:

[(1, 5431075), (5, 1086215), (13, 417775), (17, 319475), (25, 217243), (65, 83555), (85, 63895), (221, 24575), (325, 16711), (425, 12779), (983, 5525), (1105, 4915)]