27902475

素因数分解:

$3^6\times 5^2\times {\mathrm{1531}}^1$

素因数の和:1559

約数の個数: 42

約数和(自身を含む): 51908756

約数和(自身を除く): 24006281

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1531, 2025, 3645, 4593, 6075, 7655, 13779, 18225, 22965, 38275, 41337, 68895, 114825, 124011, 206685, 344475, 372033, 620055, 1033425, 1116099, 1860165, 3100275, 5580495, 9300825, 27902475]

約数ペア:

[(1, 27902475), (3, 9300825), (5, 5580495), (9, 3100275), (15, 1860165), (25, 1116099), (27, 1033425), (45, 620055), (75, 372033), (81, 344475), (135, 206685), (225, 124011), (243, 114825), (405, 68895), (675, 41337), (729, 38275), (1215, 22965), (1531, 18225), (2025, 13779), (3645, 7655), (4593, 6075)]