42902505

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7507}}^1$

素因数の和:7645

約数の個数: 24

約数和(自身を含む): 74959872

約数和(自身を除く): 32057367

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 7507, 22521, 37535, 67563, 112605, 337815, 953389, 2860167, 4766945, 8580501, 14300835, 42902505]

約数ペア:

[(1, 42902505), (3, 14300835), (5, 8580501), (9, 4766945), (15, 2860167), (45, 953389), (127, 337815), (381, 112605), (635, 67563), (1143, 37535), (1905, 22521), (5715, 7507)]