40274775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9421}}^1$

素因数の和:9456

約数の個数: 36

約数和(自身を含む): 75941320

約数和(自身を除く): 35666545

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 9421, 28263, 47105, 84789, 141315, 178999, 235525, 423945, 536997, 706575, 894995, 1610991, 2119725, 2684985, 4474975, 8054955, 13424925, 40274775]

約数ペア:

[(1, 40274775), (3, 13424925), (5, 8054955), (9, 4474975), (15, 2684985), (19, 2119725), (25, 1610991), (45, 894995), (57, 706575), (75, 536997), (95, 423945), (171, 235525), (225, 178999), (285, 141315), (475, 84789), (855, 47105), (1425, 28263), (4275, 9421)]