2144475

素因数分解:

$3^5\times 5^2\times {\mathrm{353}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 3994536

約数和(自身を除く): 1850061

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 353, 405, 675, 1059, 1215, 1765, 2025, 3177, 5295, 6075, 8825, 9531, 15885, 26475, 28593, 47655, 79425, 85779, 142965, 238275, 428895, 714825, 2144475]

約数ペア:

[(1, 2144475), (3, 714825), (5, 428895), (9, 238275), (15, 142965), (25, 85779), (27, 79425), (45, 47655), (75, 28593), (81, 26475), (135, 15885), (225, 9531), (243, 8825), (353, 6075), (405, 5295), (675, 3177), (1059, 2025), (1215, 1765)]