42438495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13537}}^1$

素因数の和:13575

約数の個数: 32

約数和(自身を含む): 77978880

約数和(自身を除く): 35540385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 13537, 40611, 67685, 148907, 203055, 257203, 446721, 744535, 771609, 1286015, 2233605, 2829233, 3858045, 8487699, 14146165, 42438495]

約数ペア:

[(1, 42438495), (3, 14146165), (5, 8487699), (11, 3858045), (15, 2829233), (19, 2233605), (33, 1286015), (55, 771609), (57, 744535), (95, 446721), (165, 257203), (209, 203055), (285, 148907), (627, 67685), (1045, 40611), (3135, 13537)]