74996905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 98334720

約数和(自身を除く): 23337815

約数列:

[1, 5, 23, 31, 109, 115, 155, 193, 545, 713, 965, 2507, 3379, 3565, 4439, 5983, 12535, 16895, 21037, 22195, 29915, 77717, 105185, 137609, 388585, 483851, 652147, 688045, 2419255, 3260735, 14999381, 74996905]

約数ペア:

[(1, 74996905), (5, 14999381), (23, 3260735), (31, 2419255), (109, 688045), (115, 652147), (155, 483851), (193, 388585), (545, 137609), (713, 105185), (965, 77717), (2507, 29915), (3379, 22195), (3565, 21037), (4439, 16895), (5983, 12535)]