81421125885

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{50627}}^1$

素因数の和:50693

約数の個数: 120

約数和(自身を含む): 168048102816

約数和(自身を除く): 86626976931

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 361, 405, 495, 513, 627, 855, 891, 1045, 1083, 1485, 1539, 1805, 1881, 2565, 3135, 3249, 3971, 4455, 5415, 5643, 7695, 9405, 9747, 11913, 16245, 16929, 19855, 28215, 29241, 35739, 48735, 50627, 59565, 84645, 107217, 146205, 151881, 178695, 253135, 321651, 455643, 536085, 556897, 759405, 961913, 1366929, 1608255, 1670691, 2278215, 2784485, 2885739, 4100787, 4809565, 5012073, 6834645, 8353455, 8657217, 10581043, 14428695, 15036219, 18276347, 20503935, 25060365, 25971651, 31743129, 43286085, 45108657, 52905215, 54829041, 75181095, 77914953, 91381735, 95229387, 129858255, 158715645, 164487123, 201039817, 225543285, 274145205, 285688161, 389574765, 476146935, 493461369, 603119451, 822435615, 857064483, 1005199085, 1428440805, 1480384107, 1809358353, 2467306845, 3015597255, 4285322415, 5428075059, 7401920535, 9046791765, 16284225177, 27140375295, 81421125885]

約数ペア:

[(1, 81421125885), (3, 27140375295), (5, 16284225177), (9, 9046791765), (11, 7401920535), (15, 5428075059), (19, 4285322415), (27, 3015597255), (33, 2467306845), (45, 1809358353), (55, 1480384107), (57, 1428440805), (81, 1005199085), (95, 857064483), (99, 822435615), (135, 603119451), (165, 493461369), (171, 476146935), (209, 389574765), (285, 285688161), (297, 274145205), (361, 225543285), (405, 201039817), (495, 164487123), (513, 158715645), (627, 129858255), (855, 95229387), (891, 91381735), (1045, 77914953), (1083, 75181095), (1485, 54829041), (1539, 52905215), (1805, 45108657), (1881, 43286085), (2565, 31743129), (3135, 25971651), (3249, 25060365), (3971, 20503935), (4455, 18276347), (5415, 15036219), (5643, 14428695), (7695, 10581043), (9405, 8657217), (9747, 8353455), (11913, 6834645), (16245, 5012073), (16929, 4809565), (19855, 4100787), (28215, 2885739), (29241, 2784485), (35739, 2278215), (48735, 1670691), (50627, 1608255), (59565, 1366929), (84645, 961913), (107217, 759405), (146205, 556897), (151881, 536085), (178695, 455643), (253135, 321651)]