15981035

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 6828565

約数列:

[1, 5, 7, 35, 59, 71, 109, 295, 355, 413, 497, 545, 763, 2065, 2485, 3815, 4189, 6431, 7739, 20945, 29323, 32155, 38695, 45017, 54173, 146615, 225085, 270865, 456601, 2283005, 3196207, 15981035]

約数ペア:

[(1, 15981035), (5, 3196207), (7, 2283005), (35, 456601), (59, 270865), (71, 225085), (109, 146615), (295, 54173), (355, 45017), (413, 38695), (497, 32155), (545, 29323), (763, 20945), (2065, 7739), (2485, 6431), (3815, 4189)]