20151139965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{674741}}^1$

素因数の和:674941

約数の個数: 32

約数和(自身を含む): 35367276672

約数和(自身を除く): 15216136707

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 5973, 9955, 29865, 674741, 2024223, 3373705, 7422151, 10121115, 22266453, 37110755, 111332265, 122128121, 366384363, 610640605, 1343409331, 1831921815, 4030227993, 6717046655, 20151139965]

約数ペア:

[(1, 20151139965), (3, 6717046655), (5, 4030227993), (11, 1831921815), (15, 1343409331), (33, 610640605), (55, 366384363), (165, 122128121), (181, 111332265), (543, 37110755), (905, 22266453), (1991, 10121115), (2715, 7422151), (5973, 3373705), (9955, 2024223), (29865, 674741)]