2015805025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{2897}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 2694061944

約数和(自身を除く): 678256919

約数列:

[1, 5, 13, 25, 65, 325, 2141, 2897, 10705, 14485, 27833, 37661, 53525, 72425, 139165, 188305, 695825, 941525, 6202477, 31012385, 80632201, 155061925, 403161005, 2015805025]

約数ペア:

[(1, 2015805025), (5, 403161005), (13, 155061925), (25, 80632201), (65, 31012385), (325, 6202477), (2141, 941525), (2897, 695825), (10705, 188305), (14485, 139165), (27833, 72425), (37661, 53525)]