25716669507

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{37321}}^1$

素因数の和:37561

約数の個数: 40

約数和(自身を含む): 39451444032

約数和(自身を除く): 13734774525

約数列:

[1, 3, 9, 27, 47, 81, 141, 181, 423, 543, 1269, 1629, 3807, 4887, 8507, 14661, 25521, 37321, 76563, 111963, 229689, 335889, 689067, 1007667, 1754087, 3023001, 5262261, 6755101, 15786783, 20265303, 47360349, 60795909, 142081047, 182387727, 317489747, 547163181, 952469241, 2857407723, 8572223169, 25716669507]

約数ペア:

[(1, 25716669507), (3, 8572223169), (9, 2857407723), (27, 952469241), (47, 547163181), (81, 317489747), (141, 182387727), (181, 142081047), (423, 60795909), (543, 47360349), (1269, 20265303), (1629, 15786783), (3807, 6755101), (4887, 5262261), (8507, 3023001), (14661, 1754087), (25521, 1007667), (37321, 689067), (76563, 335889), (111963, 229689)]