16296885

素因数分解:

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

素因数の和:147

約数の個数: 72

約数和(自身を含む): 32242392

約数和(自身を除く): 15945507

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 73, 99, 121, 123, 165, 205, 219, 363, 365, 369, 451, 495, 605, 615, 657, 803, 1089, 1095, 1353, 1815, 1845, 2255, 2409, 2993, 3285, 4015, 4059, 4961, 5445, 6765, 7227, 8833, 8979, 12045, 14883, 14965, 20295, 24805, 26499, 26937, 32923, 36135, 44165, 44649, 44895, 74415, 79497, 98769, 132495, 134685, 164615, 223245, 296307, 362153, 397485, 493845, 1086459, 1481535, 1810765, 3259377, 5432295, 16296885]

約数ペア:

[(1, 16296885), (3, 5432295), (5, 3259377), (9, 1810765), (11, 1481535), (15, 1086459), (33, 493845), (41, 397485), (45, 362153), (55, 296307), (73, 223245), (99, 164615), (121, 134685), (123, 132495), (165, 98769), (205, 79497), (219, 74415), (363, 44895), (365, 44649), (369, 44165), (451, 36135), (495, 32923), (605, 26937), (615, 26499), (657, 24805), (803, 20295), (1089, 14965), (1095, 14883), (1353, 12045), (1815, 8979), (1845, 8833), (2255, 7227), (2409, 6765), (2993, 5445), (3285, 4961), (4015, 4059)]