84840285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19571}}^1$

素因数の和:19613

約数の個数: 24

約数和(自身を含む): 144206496

約数和(自身を除く): 59366211

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 19571, 58713, 97855, 293565, 332707, 998121, 1663535, 4990605, 5656019, 16968057, 28280095, 84840285]

約数ペア:

[(1, 84840285), (3, 28280095), (5, 16968057), (15, 5656019), (17, 4990605), (51, 1663535), (85, 998121), (255, 332707), (289, 293565), (867, 97855), (1445, 58713), (4335, 19571)]