27161475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 51257136

約数和(自身を除く): 24095661

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 73, 75, 121, 123, 165, 205, 219, 275, 363, 365, 451, 605, 615, 803, 825, 1025, 1095, 1353, 1815, 1825, 2255, 2409, 2993, 3025, 3075, 4015, 4961, 5475, 6765, 8833, 8979, 9075, 11275, 12045, 14883, 14965, 20075, 24805, 26499, 32923, 33825, 44165, 44895, 60225, 74415, 74825, 98769, 124025, 132495, 164615, 220825, 224475, 362153, 372075, 493845, 662475, 823075, 1086459, 1810765, 2469225, 5432295, 9053825, 27161475]

約数ペア:

[(1, 27161475), (3, 9053825), (5, 5432295), (11, 2469225), (15, 1810765), (25, 1086459), (33, 823075), (41, 662475), (55, 493845), (73, 372075), (75, 362153), (121, 224475), (123, 220825), (165, 164615), (205, 132495), (219, 124025), (275, 98769), (363, 74825), (365, 74415), (451, 60225), (605, 44895), (615, 44165), (803, 33825), (825, 32923), (1025, 26499), (1095, 24805), (1353, 20075), (1815, 14965), (1825, 14883), (2255, 12045), (2409, 11275), (2993, 9075), (3025, 8979), (3075, 8833), (4015, 6765), (4961, 5475)]