212340285

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30841}}^1$

素因数の和:30875

約数の個数: 40

約数和(自身を含む): 403043256

約数和(自身を除く): 190702971

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 30841, 92523, 154205, 277569, 462615, 524297, 832707, 1387845, 1572891, 2498121, 2621485, 4163535, 4718673, 7864455, 12490605, 14156019, 23593365, 42468057, 70780095, 212340285]

約数ペア:

[(1, 212340285), (3, 70780095), (5, 42468057), (9, 23593365), (15, 14156019), (17, 12490605), (27, 7864455), (45, 4718673), (51, 4163535), (81, 2621485), (85, 2498121), (135, 1572891), (153, 1387845), (255, 832707), (405, 524297), (459, 462615), (765, 277569), (1377, 154205), (2295, 92523), (6885, 30841)]