25955685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 56339712

約数和(自身を除く): 30384027

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 37, 45, 51, 63, 85, 105, 111, 119, 131, 153, 185, 255, 259, 315, 333, 357, 393, 555, 595, 629, 655, 765, 777, 917, 1071, 1179, 1295, 1665, 1785, 1887, 1965, 2227, 2331, 2751, 3145, 3885, 4403, 4585, 4847, 5355, 5661, 5895, 6681, 8253, 9435, 11135, 11655, 13209, 13755, 14541, 15589, 20043, 22015, 24235, 28305, 33405, 33929, 39627, 41265, 43623, 46767, 66045, 72705, 77945, 82399, 100215, 101787, 140301, 169645, 198135, 218115, 233835, 247197, 305361, 411995, 508935, 576793, 701505, 741591, 1235985, 1526805, 1730379, 2883965, 3707955, 5191137, 8651895, 25955685]

約数ペア:

[(1, 25955685), (3, 8651895), (5, 5191137), (7, 3707955), (9, 2883965), (15, 1730379), (17, 1526805), (21, 1235985), (35, 741591), (37, 701505), (45, 576793), (51, 508935), (63, 411995), (85, 305361), (105, 247197), (111, 233835), (119, 218115), (131, 198135), (153, 169645), (185, 140301), (255, 101787), (259, 100215), (315, 82399), (333, 77945), (357, 72705), (393, 66045), (555, 46767), (595, 43623), (629, 41265), (655, 39627), (765, 33929), (777, 33405), (917, 28305), (1071, 24235), (1179, 22015), (1295, 20043), (1665, 15589), (1785, 14541), (1887, 13755), (1965, 13209), (2227, 11655), (2331, 11135), (2751, 9435), (3145, 8253), (3885, 6681), (4403, 5895), (4585, 5661), (4847, 5355)]