42402165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12791}}^1$

素因数の和:12829

約数の個数: 32

約数和(自身を含む): 77366016

約数和(自身を除く): 34963851

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 12791, 38373, 63955, 166283, 191865, 217447, 498849, 652341, 831415, 1087235, 2494245, 2826811, 3261705, 8480433, 14134055, 42402165]

約数ペア:

[(1, 42402165), (3, 14134055), (5, 8480433), (13, 3261705), (15, 2826811), (17, 2494245), (39, 1087235), (51, 831415), (65, 652341), (85, 498849), (195, 217447), (221, 191865), (255, 166283), (663, 63955), (1105, 38373), (3315, 12791)]