25018906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 42247296

約数和(自身を除く): 17228390

約数列:

[1, 2, 11, 22, 61, 103, 122, 181, 206, 362, 671, 1133, 1342, 1991, 2266, 3982, 6283, 11041, 12566, 18643, 22082, 37286, 69113, 121451, 138226, 205073, 242902, 410146, 1137223, 2274446, 12509453, 25018906]

約数ペア:

[(1, 25018906), (2, 12509453), (11, 2274446), (22, 1137223), (61, 410146), (103, 242902), (122, 205073), (181, 138226), (206, 121451), (362, 69113), (671, 37286), (1133, 22082), (1342, 18643), (1991, 12566), (2266, 11041), (3982, 6283)]