84720735

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2113}}^1$

素因数の和:2147

約数の個数: 56

約数和(自身を含む): 166363344

約数和(自身を除く): 81642609

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 729, 891, 1215, 1485, 2113, 2673, 3645, 4455, 6339, 8019, 10565, 13365, 19017, 23243, 31695, 40095, 57051, 69729, 95085, 116215, 171153, 209187, 285255, 348645, 513459, 627561, 855765, 1045935, 1540377, 1882683, 2567295, 3137805, 5648049, 7701885, 9413415, 16944147, 28240245, 84720735]

約数ペア:

[(1, 84720735), (3, 28240245), (5, 16944147), (9, 9413415), (11, 7701885), (15, 5648049), (27, 3137805), (33, 2567295), (45, 1882683), (55, 1540377), (81, 1045935), (99, 855765), (135, 627561), (165, 513459), (243, 348645), (297, 285255), (405, 209187), (495, 171153), (729, 116215), (891, 95085), (1215, 69729), (1485, 57051), (2113, 40095), (2673, 31695), (3645, 23243), (4455, 19017), (6339, 13365), (8019, 10565)]