26257605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 52399872

約数和(自身を除く): 26142267

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 37, 51, 55, 69, 85, 111, 115, 121, 165, 185, 187, 253, 255, 345, 363, 391, 407, 555, 561, 605, 629, 759, 851, 935, 1173, 1221, 1265, 1815, 1887, 1955, 2035, 2057, 2553, 2783, 2805, 3145, 3795, 4255, 4301, 4477, 5865, 6105, 6171, 6919, 8349, 9361, 9435, 10285, 12765, 12903, 13431, 13915, 14467, 20757, 21505, 22385, 28083, 30855, 34595, 41745, 43401, 46805, 47311, 64515, 67155, 72335, 76109, 102971, 103785, 140415, 141933, 159137, 217005, 228327, 236555, 308913, 380545, 477411, 514855, 709665, 795685, 1141635, 1544565, 1750507, 2387055, 5251521, 8752535, 26257605]

約数ペア:

[(1, 26257605), (3, 8752535), (5, 5251521), (11, 2387055), (15, 1750507), (17, 1544565), (23, 1141635), (33, 795685), (37, 709665), (51, 514855), (55, 477411), (69, 380545), (85, 308913), (111, 236555), (115, 228327), (121, 217005), (165, 159137), (185, 141933), (187, 140415), (253, 103785), (255, 102971), (345, 76109), (363, 72335), (391, 67155), (407, 64515), (555, 47311), (561, 46805), (605, 43401), (629, 41745), (759, 34595), (851, 30855), (935, 28083), (1173, 22385), (1221, 21505), (1265, 20757), (1815, 14467), (1887, 13915), (1955, 13431), (2035, 12903), (2057, 12765), (2553, 10285), (2783, 9435), (2805, 9361), (3145, 8349), (3795, 6919), (4255, 6171), (4301, 6105), (4477, 5865)]