27899095

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 11637545

約数列:

[1, 5, 7, 35, 71, 103, 109, 355, 497, 515, 545, 721, 763, 2485, 3605, 3815, 7313, 7739, 11227, 36565, 38695, 51191, 54173, 56135, 78589, 255955, 270865, 392945, 797117, 3985585, 5579819, 27899095]

約数ペア:

[(1, 27899095), (5, 5579819), (7, 3985585), (35, 797117), (71, 392945), (103, 270865), (109, 255955), (355, 78589), (497, 56135), (515, 54173), (545, 51191), (721, 38695), (763, 36565), (2485, 11227), (3605, 7739), (3815, 7313)]