42015285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71821}}^1$

素因数の和:71845

約数の個数: 24

約数和(自身を含む): 78429624

約数和(自身を除く): 36414339

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 71821, 215463, 359105, 646389, 933673, 1077315, 2801019, 3231945, 4668365, 8403057, 14005095, 42015285]

約数ペア:

[(1, 42015285), (3, 14005095), (5, 8403057), (9, 4668365), (13, 3231945), (15, 2801019), (39, 1077315), (45, 933673), (65, 646389), (117, 359105), (195, 215463), (585, 71821)]