26647225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 37997568

約数和(自身を除く): 11350343

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 383, 575, 605, 1265, 1915, 2783, 3025, 4213, 6325, 8809, 9575, 13915, 21065, 44045, 46343, 69575, 96899, 105325, 220225, 231715, 484495, 1065889, 1158575, 2422475, 5329445, 26647225]

約数ペア:

[(1, 26647225), (5, 5329445), (11, 2422475), (23, 1158575), (25, 1065889), (55, 484495), (115, 231715), (121, 220225), (253, 105325), (275, 96899), (383, 69575), (575, 46343), (605, 44045), (1265, 21065), (1915, 13915), (2783, 9575), (3025, 8809), (4213, 6325)]