21975495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 15522105

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 929, 1245, 1577, 2787, 4645, 4731, 7885, 13935, 17651, 23655, 52953, 77107, 88255, 231321, 264765, 385535, 1156605, 1465033, 4395099, 7325165, 21975495]

約数ペア:

[(1, 21975495), (3, 7325165), (5, 4395099), (15, 1465033), (19, 1156605), (57, 385535), (83, 264765), (95, 231321), (249, 88255), (285, 77107), (415, 52953), (929, 23655), (1245, 17651), (1577, 13935), (2787, 7885), (4645, 4731)]