77118545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 119771136

約数和(自身を除く): 42652591

約数列:

[1, 5, 7, 17, 31, 35, 37, 85, 113, 119, 155, 185, 217, 259, 527, 565, 595, 629, 791, 1085, 1147, 1295, 1921, 2635, 3145, 3503, 3689, 3955, 4181, 4403, 5735, 8029, 9605, 13447, 17515, 18445, 19499, 20905, 22015, 24521, 29267, 40145, 59551, 67235, 71077, 97495, 122605, 129611, 136493, 146335, 297755, 355385, 416857, 497539, 648055, 682465, 907277, 2084285, 2203387, 2487695, 4536385, 11016935, 15423709, 77118545]

約数ペア:

[(1, 77118545), (5, 15423709), (7, 11016935), (17, 4536385), (31, 2487695), (35, 2203387), (37, 2084285), (85, 907277), (113, 682465), (119, 648055), (155, 497539), (185, 416857), (217, 355385), (259, 297755), (527, 146335), (565, 136493), (595, 129611), (629, 122605), (791, 97495), (1085, 71077), (1147, 67235), (1295, 59551), (1921, 40145), (2635, 29267), (3145, 24521), (3503, 22015), (3689, 20905), (3955, 19499), (4181, 18445), (4403, 17515), (5735, 13447), (8029, 9605)]