25243351

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 32012064

約数和(自身を除く): 6768713

約数列:

[1, 7, 17, 23, 119, 161, 391, 401, 529, 2737, 2807, 3703, 6817, 8993, 9223, 47719, 62951, 64561, 156791, 212129, 1097537, 1484903, 3606193, 25243351]

約数ペア:

[(1, 25243351), (7, 3606193), (17, 1484903), (23, 1097537), (119, 212129), (161, 156791), (391, 64561), (401, 62951), (529, 47719), (2737, 9223), (2807, 8993), (3703, 6817)]