25077850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 53800128

約数和(自身を除く): 28722278

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 274, 350, 523, 685, 959, 1046, 1370, 1918, 2615, 3425, 3661, 4795, 5230, 6850, 7322, 9590, 13075, 18305, 23975, 26150, 36610, 47950, 71651, 91525, 143302, 183050, 358255, 501557, 716510, 1003114, 1791275, 2507785, 3582550, 5015570, 12538925, 25077850]

約数ペア:

[(1, 25077850), (2, 12538925), (5, 5015570), (7, 3582550), (10, 2507785), (14, 1791275), (25, 1003114), (35, 716510), (50, 501557), (70, 358255), (137, 183050), (175, 143302), (274, 91525), (350, 71651), (523, 47950), (685, 36610), (959, 26150), (1046, 23975), (1370, 18305), (1918, 13075), (2615, 9590), (3425, 7322), (3661, 6850), (4795, 5230)]