42680225

素因数分解:

$5^2\times 7^2\times {\mathrm{34841}}^1$

素因数の和:34865

約数の個数: 18

約数和(自身を含む): 61565814

約数和(自身を除く): 18885589

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 34841, 174205, 243887, 871025, 1219435, 1707209, 6097175, 8536045, 42680225]

約数ペア:

[(1, 42680225), (5, 8536045), (7, 6097175), (25, 1707209), (35, 1219435), (49, 871025), (175, 243887), (245, 174205), (1225, 34841)]