142185025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3449}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 188659800

約数和(自身を除く): 46474775

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 1649, 2425, 3449, 8245, 17245, 41225, 58633, 86225, 293165, 334553, 1465825, 1672765, 5687401, 8363825, 28437005, 142185025]

約数ペア:

[(1, 142185025), (5, 28437005), (17, 8363825), (25, 5687401), (85, 1672765), (97, 1465825), (425, 334553), (485, 293165), (1649, 86225), (2425, 58633), (3449, 41225), (8245, 17245)]