25197050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{6379}}^1$

素因数の和:6470

約数の個数: 24

約数和(自身を含む): 47467200

約数和(自身を除く): 22270150

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 6379, 12758, 31895, 63790, 159475, 318950, 503941, 1007882, 2519705, 5039410, 12598525, 25197050]

約数ペア:

[(1, 25197050), (2, 12598525), (5, 5039410), (10, 2519705), (25, 1007882), (50, 503941), (79, 318950), (158, 159475), (395, 63790), (790, 31895), (1975, 12758), (3950, 6379)]