15875385

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 26323968

約数和(自身を除く): 10448583

約数列:

[1, 3, 5, 15, 43, 129, 151, 163, 215, 453, 489, 645, 755, 815, 2265, 2445, 6493, 7009, 19479, 21027, 24613, 32465, 35045, 73839, 97395, 105135, 123065, 369195, 1058359, 3175077, 5291795, 15875385]

約数ペア:

[(1, 15875385), (3, 5291795), (5, 3175077), (15, 1058359), (43, 369195), (129, 123065), (151, 105135), (163, 97395), (215, 73839), (453, 35045), (489, 32465), (645, 24613), (755, 21027), (815, 19479), (2265, 7009), (2445, 6493)]