2959905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 5233536

約数和(自身を除く): 2273631

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 353, 559, 645, 1059, 1677, 1765, 2795, 4589, 5295, 8385, 13767, 15179, 22945, 45537, 68835, 75895, 197327, 227685, 591981, 986635, 2959905]

約数ペア:

[(1, 2959905), (3, 986635), (5, 591981), (13, 227685), (15, 197327), (39, 75895), (43, 68835), (65, 45537), (129, 22945), (195, 15179), (215, 13767), (353, 8385), (559, 5295), (645, 4589), (1059, 2795), (1677, 1765)]