80347905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 161336448

約数和(自身を除く): 80988543

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 41, 45, 55, 99, 107, 111, 123, 165, 185, 205, 321, 333, 369, 407, 451, 495, 535, 555, 615, 963, 1177, 1221, 1353, 1517, 1605, 1665, 1845, 2035, 2255, 3531, 3663, 3959, 4059, 4387, 4551, 4815, 5885, 6105, 6765, 7585, 10593, 11877, 13161, 13653, 16687, 17655, 18315, 19795, 20295, 21935, 22755, 35631, 39483, 43549, 48257, 50061, 52965, 59385, 65805, 68265, 83435, 130647, 144771, 150183, 162319, 178155, 197415, 217745, 241285, 250305, 391941, 434313, 486957, 653235, 723855, 750915, 811595, 1460871, 1785509, 1959705, 2171565, 2434785, 5356527, 7304355, 8927545, 16069581, 26782635, 80347905]

約数ペア:

[(1, 80347905), (3, 26782635), (5, 16069581), (9, 8927545), (11, 7304355), (15, 5356527), (33, 2434785), (37, 2171565), (41, 1959705), (45, 1785509), (55, 1460871), (99, 811595), (107, 750915), (111, 723855), (123, 653235), (165, 486957), (185, 434313), (205, 391941), (321, 250305), (333, 241285), (369, 217745), (407, 197415), (451, 178155), (495, 162319), (535, 150183), (555, 144771), (615, 130647), (963, 83435), (1177, 68265), (1221, 65805), (1353, 59385), (1517, 52965), (1605, 50061), (1665, 48257), (1845, 43549), (2035, 39483), (2255, 35631), (3531, 22755), (3663, 21935), (3959, 20295), (4059, 19795), (4387, 18315), (4551, 17655), (4815, 16687), (5885, 13653), (6105, 13161), (6765, 11877), (7585, 10593)]