20131615295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1\times {\mathrm{4391}}^1$

素因数の和:7127

約数の個数: 32

約数和(自身を含む): 27220561920

約数和(自身を除く): 7088946625

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 2689, 4391, 13445, 21955, 29579, 48301, 83359, 136121, 147895, 241505, 416795, 680605, 916949, 1497331, 4584745, 7486655, 11807399, 59036995, 129881389, 366029369, 649406945, 1830146845, 4026323059, 20131615295]

約数ペア:

[(1, 20131615295), (5, 4026323059), (11, 1830146845), (31, 649406945), (55, 366029369), (155, 129881389), (341, 59036995), (1705, 11807399), (2689, 7486655), (4391, 4584745), (13445, 1497331), (21955, 916949), (29579, 680605), (48301, 416795), (83359, 241505), (136121, 147895)]