25804527

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9239}}^1$

素因数の和:9275

約数の個数: 24

約数和(自身を含む): 42134400

約数和(自身を除く): 16329873

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 9239, 27717, 64673, 175541, 194019, 452711, 526623, 1228787, 1358133, 3686361, 8601509, 25804527]

約数ペア:

[(1, 25804527), (3, 8601509), (7, 3686361), (19, 1358133), (21, 1228787), (49, 526623), (57, 452711), (133, 194019), (147, 175541), (399, 64673), (931, 27717), (2793, 9239)]