42127845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 72316800

約数和(自身を除く): 30188955

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 2789, 3021, 5035, 8367, 13945, 15105, 41835, 52991, 147817, 158973, 264955, 443451, 739085, 794865, 2217255, 2808523, 8425569, 14042615, 42127845]

約数ペア:

[(1, 42127845), (3, 14042615), (5, 8425569), (15, 2808523), (19, 2217255), (53, 794865), (57, 739085), (95, 443451), (159, 264955), (265, 158973), (285, 147817), (795, 52991), (1007, 41835), (2789, 15105), (3021, 13945), (5035, 8367)]