55906215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 94127616

約数和(自身を除く): 38221401

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1237, 1965, 3013, 3711, 6185, 9039, 15065, 18555, 28451, 45195, 85353, 142255, 162047, 426765, 486141, 810235, 2430705, 3727081, 11181243, 18635405, 55906215]

約数ペア:

[(1, 55906215), (3, 18635405), (5, 11181243), (15, 3727081), (23, 2430705), (69, 810235), (115, 486141), (131, 426765), (345, 162047), (393, 142255), (655, 85353), (1237, 45195), (1965, 28451), (3013, 18555), (3711, 15065), (6185, 9039)]