164052405

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 324676800

約数和(自身を除く): 160624395

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 83, 99, 121, 135, 165, 249, 297, 363, 415, 495, 605, 747, 913, 1089, 1245, 1331, 1485, 1815, 2241, 2739, 3267, 3735, 3993, 4565, 5445, 6655, 8217, 10043, 11205, 11979, 13695, 14641, 16335, 19965, 24651, 30129, 35937, 41085, 43923, 50215, 59895, 73205, 90387, 110473, 123255, 131769, 150645, 179685, 219615, 271161, 331419, 395307, 451935, 552365, 658845, 994257, 1215203, 1355805, 1657095, 1976535, 2982771, 3645609, 4971285, 6076015, 10936827, 14913855, 18228045, 32810481, 54684135, 164052405]

約数ペア:

[(1, 164052405), (3, 54684135), (5, 32810481), (9, 18228045), (11, 14913855), (15, 10936827), (27, 6076015), (33, 4971285), (45, 3645609), (55, 2982771), (83, 1976535), (99, 1657095), (121, 1355805), (135, 1215203), (165, 994257), (249, 658845), (297, 552365), (363, 451935), (415, 395307), (495, 331419), (605, 271161), (747, 219615), (913, 179685), (1089, 150645), (1245, 131769), (1331, 123255), (1485, 110473), (1815, 90387), (2241, 73205), (2739, 59895), (3267, 50215), (3735, 43923), (3993, 41085), (4565, 35937), (5445, 30129), (6655, 24651), (8217, 19965), (10043, 16335), (11205, 14641), (11979, 13695)]