89072945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 122925600

約数和(自身を除く): 33852655

約数列:

[1, 5, 13, 17, 65, 85, 149, 221, 541, 745, 1105, 1937, 2533, 2705, 7033, 9197, 9685, 12665, 32929, 35165, 45985, 80609, 119561, 164645, 403045, 597805, 1047917, 1370353, 5239585, 6851765, 17814589, 89072945]

約数ペア:

[(1, 89072945), (5, 17814589), (13, 6851765), (17, 5239585), (65, 1370353), (85, 1047917), (149, 597805), (221, 403045), (541, 164645), (745, 119561), (1105, 80609), (1937, 45985), (2533, 35165), (2705, 32929), (7033, 12665), (9197, 9685)]