81084465

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3343}}^1$

素因数の和:3379

約数の個数: 72

約数和(自身を含む): 178409088

約数和(自身を除く): 97324623

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3343, 3465, 4851, 8085, 10029, 16715, 23401, 24255, 30087, 36773, 50145, 70203, 110319, 117005, 150435, 163807, 183865, 210609, 257411, 330957, 351015, 491421, 551595, 772233, 819035, 1053045, 1287055, 1474263, 1654785, 1801877, 2316699, 2457105, 3861165, 5405631, 7371315, 9009385, 11583495, 16216893, 27028155, 81084465]

約数ペア:

[(1, 81084465), (3, 27028155), (5, 16216893), (7, 11583495), (9, 9009385), (11, 7371315), (15, 5405631), (21, 3861165), (33, 2457105), (35, 2316699), (45, 1801877), (49, 1654785), (55, 1474263), (63, 1287055), (77, 1053045), (99, 819035), (105, 772233), (147, 551595), (165, 491421), (231, 351015), (245, 330957), (315, 257411), (385, 210609), (441, 183865), (495, 163807), (539, 150435), (693, 117005), (735, 110319), (1155, 70203), (1617, 50145), (2205, 36773), (2695, 30087), (3343, 24255), (3465, 23401), (4851, 16715), (8085, 10029)]