25421035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 8560085

約数列:

[1, 5, 17, 37, 59, 85, 137, 185, 295, 629, 685, 1003, 2183, 2329, 3145, 5015, 5069, 8083, 10915, 11645, 25345, 37111, 40415, 86173, 137411, 185555, 299071, 430865, 687055, 1495355, 5084207, 25421035]

約数ペア:

[(1, 25421035), (5, 5084207), (17, 1495355), (37, 687055), (59, 430865), (85, 299071), (137, 185555), (185, 137411), (295, 86173), (629, 40415), (685, 37111), (1003, 25345), (2183, 11645), (2329, 10915), (3145, 8083), (5015, 5069)]