25247907

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 38815920

約数和(自身を除く): 13568013

約数列:

[1, 3, 9, 17, 51, 153, 289, 571, 867, 1713, 2601, 4913, 5139, 9707, 14739, 29121, 44217, 87363, 165019, 495057, 1485171, 2805323, 8415969, 25247907]

約数ペア:

[(1, 25247907), (3, 8415969), (9, 2805323), (17, 1485171), (51, 495057), (153, 165019), (289, 87363), (571, 44217), (867, 29121), (1713, 14739), (2601, 9707), (4913, 5139)]