26826475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 9264965

約数列:

[1, 5, 13, 25, 65, 197, 325, 419, 985, 2095, 2561, 4925, 5447, 10475, 12805, 27235, 64025, 82543, 136175, 412715, 1073059, 2063575, 5365295, 26826475]

約数ペア:

[(1, 26826475), (5, 5365295), (13, 2063575), (25, 1073059), (65, 412715), (197, 136175), (325, 82543), (419, 64025), (985, 27235), (2095, 12805), (2561, 10475), (4925, 5447)]