82915545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 145709568

約数和(自身を除く): 62794023

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 289, 465, 527, 617, 867, 1445, 1581, 1851, 2635, 3085, 4335, 7905, 8959, 9255, 10489, 19127, 26877, 31467, 44795, 52445, 57381, 95635, 134385, 157335, 178313, 286905, 325159, 534939, 891565, 975477, 1625795, 2674695, 4877385, 5527703, 16583109, 27638515, 82915545]

約数ペア:

[(1, 82915545), (3, 27638515), (5, 16583109), (15, 5527703), (17, 4877385), (31, 2674695), (51, 1625795), (85, 975477), (93, 891565), (155, 534939), (255, 325159), (289, 286905), (465, 178313), (527, 157335), (617, 134385), (867, 95635), (1445, 57381), (1581, 52445), (1851, 44795), (2635, 31467), (3085, 26877), (4335, 19127), (7905, 10489), (8959, 9255)]