135915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 254016

約数和(自身を除く): 118101

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 533, 615, 663, 697, 1105, 1599, 2091, 2665, 3315, 3485, 7995, 9061, 10455, 27183, 45305, 135915]

約数ペア:

[(1, 135915), (3, 45305), (5, 27183), (13, 10455), (15, 9061), (17, 7995), (39, 3485), (41, 3315), (51, 2665), (65, 2091), (85, 1599), (123, 1105), (195, 697), (205, 663), (221, 615), (255, 533)]