2265025

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^2$

素因数の和:110

約数の個数: 27

約数和(自身を含む): 3344931

約数和(自身を除く): 1079906

約数列:

[1, 5, 7, 25, 35, 43, 49, 175, 215, 245, 301, 1075, 1225, 1505, 1849, 2107, 7525, 9245, 10535, 12943, 46225, 52675, 64715, 90601, 323575, 453005, 2265025]

約数ペア:

[(1, 2265025), (5, 453005), (7, 323575), (25, 90601), (35, 64715), (43, 52675), (49, 46225), (175, 12943), (215, 10535), (245, 9245), (301, 7525), (1075, 2107), (1225, 1849)]