66448905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 43624695

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1049, 1545, 3147, 4223, 5245, 12669, 15735, 21115, 43009, 63345, 108047, 129027, 215045, 324141, 540235, 645135, 1620705, 4429927, 13289781, 22149635, 66448905]

約数ペア:

[(1, 66448905), (3, 22149635), (5, 13289781), (15, 4429927), (41, 1620705), (103, 645135), (123, 540235), (205, 324141), (309, 215045), (515, 129027), (615, 108047), (1049, 63345), (1545, 43009), (3147, 21115), (4223, 15735), (5245, 12669)]