70152025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 90228600

約数和(自身を除く): 20076575

約数列:

[1, 5, 25, 41, 89, 205, 445, 769, 1025, 2225, 3649, 3845, 18245, 19225, 31529, 68441, 91225, 157645, 342205, 788225, 1711025, 2806081, 14030405, 70152025]

約数ペア:

[(1, 70152025), (5, 14030405), (25, 2806081), (41, 1711025), (89, 788225), (205, 342205), (445, 157645), (769, 91225), (1025, 68441), (2225, 31529), (3649, 19225), (3845, 18245)]