21764244655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1\times {\mathrm{4013}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 27345936960

約数和(自身を除く): 5581692305

約数列:

[1, 5, 29, 113, 145, 331, 565, 1655, 3277, 4013, 9599, 16385, 20065, 37403, 47995, 116377, 187015, 453469, 581885, 1084687, 1328303, 2267345, 5423435, 6641515, 13150601, 38520787, 65753005, 150098239, 192603935, 750491195, 4352848931, 21764244655]

約数ペア:

[(1, 21764244655), (5, 4352848931), (29, 750491195), (113, 192603935), (145, 150098239), (331, 65753005), (565, 38520787), (1655, 13150601), (3277, 6641515), (4013, 5423435), (9599, 2267345), (16385, 1328303), (20065, 1084687), (37403, 581885), (47995, 453469), (116377, 187015)]