67972245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17911}}^1$

素因数の和:17953

約数の個数: 32

約数和(自身を含む): 123807744

約数和(自身を除く): 55835499

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 17911, 53733, 89555, 197021, 268665, 411953, 591063, 985105, 1235859, 2059765, 2955315, 4531483, 6179295, 13594449, 22657415, 67972245]

約数ペア:

[(1, 67972245), (3, 22657415), (5, 13594449), (11, 6179295), (15, 4531483), (23, 2955315), (33, 2059765), (55, 1235859), (69, 985105), (115, 591063), (165, 411953), (253, 268665), (345, 197021), (759, 89555), (1265, 53733), (3795, 17911)]