168045405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 312007680

約数和(自身を除く): 143962275

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 443, 605, 627, 1045, 1329, 1331, 1815, 2215, 2299, 3135, 3993, 4873, 6645, 6655, 6897, 8417, 11495, 14619, 19965, 24365, 25251, 25289, 34485, 42085, 53603, 73095, 75867, 92587, 126255, 126445, 160809, 268015, 277761, 379335, 462935, 589633, 804045, 1018457, 1388805, 1768899, 2948165, 3055371, 5092285, 8844495, 11203027, 15276855, 33609081, 56015135, 168045405]

約数ペア:

[(1, 168045405), (3, 56015135), (5, 33609081), (11, 15276855), (15, 11203027), (19, 8844495), (33, 5092285), (55, 3055371), (57, 2948165), (95, 1768899), (121, 1388805), (165, 1018457), (209, 804045), (285, 589633), (363, 462935), (443, 379335), (605, 277761), (627, 268015), (1045, 160809), (1329, 126445), (1331, 126255), (1815, 92587), (2215, 75867), (2299, 73095), (3135, 53603), (3993, 42085), (4873, 34485), (6645, 25289), (6655, 25251), (6897, 24365), (8417, 19965), (11495, 14619)]