78293050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{12941}}^1$

素因数の和:12975

約数の個数: 36

約数和(自身を含む): 160079598

約数和(自身を除く): 81786548

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 12941, 25882, 64705, 129410, 142351, 284702, 323525, 647050, 711755, 1423510, 1565861, 3131722, 3558775, 7117550, 7829305, 15658610, 39146525, 78293050]

約数ペア:

[(1, 78293050), (2, 39146525), (5, 15658610), (10, 7829305), (11, 7117550), (22, 3558775), (25, 3131722), (50, 1565861), (55, 1423510), (110, 711755), (121, 647050), (242, 323525), (275, 284702), (550, 142351), (605, 129410), (1210, 64705), (3025, 25882), (6050, 12941)]