2113452405

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75629}}^1$

素因数の和:75672

約数の個数: 48

約数和(自身を含む): 3964222080

約数和(自身を除く): 1850769675

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 9315, 27945, 75629, 226887, 378145, 680661, 1134435, 1739467, 2041983, 3403305, 5218401, 6125949, 8697335, 10209915, 15655203, 18377847, 26092005, 30629745, 46965609, 78276015, 91889235, 140896827, 234828045, 422690481, 704484135, 2113452405]

約数ペア:

[(1, 2113452405), (3, 704484135), (5, 422690481), (9, 234828045), (15, 140896827), (23, 91889235), (27, 78276015), (45, 46965609), (69, 30629745), (81, 26092005), (115, 18377847), (135, 15655203), (207, 10209915), (243, 8697335), (345, 6125949), (405, 5218401), (621, 3403305), (1035, 2041983), (1215, 1739467), (1863, 1134435), (3105, 680661), (5589, 378145), (9315, 226887), (27945, 75629)]