27898395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37957}}^1$

素因数の和:37979

約数の個数: 24

約数和(自身を含む): 51926544

約数和(自身を除く): 24028149

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 37957, 113871, 189785, 265699, 569355, 797097, 1328495, 1859893, 3985485, 5579679, 9299465, 27898395]

約数ペア:

[(1, 27898395), (3, 9299465), (5, 5579679), (7, 3985485), (15, 1859893), (21, 1328495), (35, 797097), (49, 569355), (105, 265699), (147, 189785), (245, 113871), (735, 37957)]