2938905025

素因数分解:

$5^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{27943}}^1$

素因数の和:28561

約数の個数: 24

約数和(自身を含む): 4171927424

約数和(自身を除く): 1233022399

約数列:

[1, 5, 7, 25, 35, 175, 601, 3005, 4207, 15025, 21035, 27943, 105175, 139715, 195601, 698575, 978005, 4890025, 16793743, 83968715, 117556201, 419843575, 587781005, 2938905025]

約数ペア:

[(1, 2938905025), (5, 587781005), (7, 419843575), (25, 117556201), (35, 83968715), (175, 16793743), (601, 4890025), (3005, 978005), (4207, 698575), (15025, 195601), (21035, 139715), (27943, 105175)]