66827745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 122850000

約数和(自身を除く): 56022255

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1249, 1305, 1845, 3567, 3747, 5945, 6245, 10701, 11241, 17835, 18735, 36221, 51209, 53505, 56205, 108663, 153627, 181105, 256045, 325989, 460881, 543315, 768135, 1485061, 1629945, 2304405, 4455183, 7425305, 13365549, 22275915, 66827745]

約数ペア:

[(1, 66827745), (3, 22275915), (5, 13365549), (9, 7425305), (15, 4455183), (29, 2304405), (41, 1629945), (45, 1485061), (87, 768135), (123, 543315), (145, 460881), (205, 325989), (261, 256045), (369, 181105), (435, 153627), (615, 108663), (1189, 56205), (1249, 53505), (1305, 51209), (1845, 36221), (3567, 18735), (3747, 17835), (5945, 11241), (6245, 10701)]