23279358275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{3119}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 30334487040

約数和(自身を除く): 7055128765

約数列:

[1, 5, 25, 43, 53, 131, 215, 265, 655, 1075, 1325, 2279, 3119, 3275, 5633, 6943, 11395, 15595, 28165, 34715, 56975, 77975, 134117, 140825, 165307, 173575, 298549, 408589, 670585, 826535, 1492745, 2042945, 3352925, 4132675, 7108201, 7463725, 10214725, 17569327, 21655217, 35541005, 87846635, 108276085, 177705025, 439233175, 541380425, 931174331, 4655871655, 23279358275]

約数ペア:

[(1, 23279358275), (5, 4655871655), (25, 931174331), (43, 541380425), (53, 439233175), (131, 177705025), (215, 108276085), (265, 87846635), (655, 35541005), (1075, 21655217), (1325, 17569327), (2279, 10214725), (3119, 7463725), (3275, 7108201), (5633, 4132675), (6943, 3352925), (11395, 2042945), (15595, 1492745), (28165, 826535), (34715, 670585), (56975, 408589), (77975, 298549), (134117, 173575), (140825, 165307)]