125281075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 175060224

約数和(自身を除く): 49779149

約数列:

[1, 5, 17, 25, 31, 37, 85, 155, 185, 257, 425, 527, 629, 775, 925, 1147, 1285, 2635, 3145, 4369, 5735, 6425, 7967, 9509, 13175, 15725, 19499, 21845, 28675, 39835, 47545, 97495, 109225, 135439, 161653, 199175, 237725, 294779, 487475, 677195, 808265, 1473895, 3385975, 4041325, 5011243, 7369475, 25056215, 125281075]

約数ペア:

[(1, 125281075), (5, 25056215), (17, 7369475), (25, 5011243), (31, 4041325), (37, 3385975), (85, 1473895), (155, 808265), (185, 677195), (257, 487475), (425, 294779), (527, 237725), (629, 199175), (775, 161653), (925, 135439), (1147, 109225), (1285, 97495), (2635, 47545), (3145, 39835), (4369, 28675), (5735, 21845), (6425, 19499), (7967, 15725), (9509, 13175)]