25631330

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 47484144

約数和(自身を除く): 21852814

約数列:

[1, 2, 5, 10, 53, 106, 137, 265, 274, 353, 530, 685, 706, 1370, 1765, 3530, 7261, 14522, 18709, 36305, 37418, 48361, 72610, 93545, 96722, 187090, 241805, 483610, 2563133, 5126266, 12815665, 25631330]

約数ペア:

[(1, 25631330), (2, 12815665), (5, 5126266), (10, 2563133), (53, 483610), (106, 241805), (137, 187090), (265, 96722), (274, 93545), (353, 72610), (530, 48361), (685, 37418), (706, 36305), (1370, 18709), (1765, 14522), (3530, 7261)]