25105102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 17776946

約数列:

[1, 2, 11, 22, 31, 62, 131, 262, 281, 341, 562, 682, 1441, 2882, 3091, 4061, 6182, 8122, 8711, 17422, 36811, 44671, 73622, 89342, 95821, 191642, 404921, 809842, 1141141, 2282282, 12552551, 25105102]

約数ペア:

[(1, 25105102), (2, 12552551), (11, 2282282), (22, 1141141), (31, 809842), (62, 404921), (131, 191642), (262, 95821), (281, 89342), (341, 73622), (562, 44671), (682, 36811), (1441, 17422), (2882, 8711), (3091, 8122), (4061, 6182)]