3974325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 6919200

約数和(自身を除く): 2944875

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 2789, 8367, 13945, 41835, 52991, 69725, 158973, 209175, 264955, 794865, 1324775, 3974325]

約数ペア:

[(1, 3974325), (3, 1324775), (5, 794865), (15, 264955), (19, 209175), (25, 158973), (57, 69725), (75, 52991), (95, 41835), (285, 13945), (475, 8367), (1425, 2789)]