145002025

素因数分解:

$5^2\times 7^2\times {\mathrm{118369}}^1$

素因数の和:118393

約数の個数: 18

約数和(自身を含む): 209159790

約数和(自身を除く): 64157765

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 118369, 591845, 828583, 2959225, 4142915, 5800081, 20714575, 29000405, 145002025]

約数ペア:

[(1, 145002025), (5, 29000405), (7, 20714575), (25, 5800081), (35, 4142915), (49, 2959225), (175, 828583), (245, 591845), (1225, 118369)]