285859845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 562049280

約数和(自身を除く): 276189435

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 71, 85, 95, 153, 171, 213, 255, 277, 285, 323, 355, 639, 765, 831, 855, 969, 1065, 1207, 1349, 1385, 1615, 2493, 2907, 3195, 3621, 4047, 4155, 4709, 4845, 5263, 6035, 6745, 10863, 12141, 12465, 14127, 14535, 15789, 18105, 19667, 20235, 22933, 23545, 26315, 42381, 47367, 54315, 59001, 60705, 68799, 70635, 78945, 89471, 98335, 114665, 177003, 206397, 211905, 236835, 268413, 295005, 334339, 343995, 373673, 447355, 805239, 885015, 1003017, 1031985, 1121019, 1342065, 1671695, 1868365, 3009051, 3363057, 4026195, 5015085, 5605095, 6352441, 15045255, 16815285, 19057323, 31762205, 57171969, 95286615, 285859845]

約数ペア:

[(1, 285859845), (3, 95286615), (5, 57171969), (9, 31762205), (15, 19057323), (17, 16815285), (19, 15045255), (45, 6352441), (51, 5605095), (57, 5015085), (71, 4026195), (85, 3363057), (95, 3009051), (153, 1868365), (171, 1671695), (213, 1342065), (255, 1121019), (277, 1031985), (285, 1003017), (323, 885015), (355, 805239), (639, 447355), (765, 373673), (831, 343995), (855, 334339), (969, 295005), (1065, 268413), (1207, 236835), (1349, 211905), (1385, 206397), (1615, 177003), (2493, 114665), (2907, 98335), (3195, 89471), (3621, 78945), (4047, 70635), (4155, 68799), (4709, 60705), (4845, 59001), (5263, 54315), (6035, 47367), (6745, 42381), (10863, 26315), (12141, 23545), (12465, 22933), (14127, 20235), (14535, 19667), (15789, 18105)]