21088104455

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{569}}^1\times {\mathrm{5569}}^1$

素因数の和:6176

約数の個数: 32

約数和(自身を含む): 27888321600

約数和(自身を除く): 6800217145

約数列:

[1, 5, 11, 55, 121, 569, 605, 1331, 2845, 5569, 6259, 6655, 27845, 31295, 61259, 68849, 306295, 344245, 673849, 757339, 3168761, 3369245, 3786695, 7412339, 15843805, 34856371, 37061695, 174281855, 383420081, 1917100405, 4217620891, 21088104455]

約数ペア:

[(1, 21088104455), (5, 4217620891), (11, 1917100405), (55, 383420081), (121, 174281855), (569, 37061695), (605, 34856371), (1331, 15843805), (2845, 7412339), (5569, 3786695), (6259, 3369245), (6655, 3168761), (27845, 757339), (31295, 673849), (61259, 344245), (68849, 306295)]