85878645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1097}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 146095488

約数和(自身を除く): 60216843

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 921, 1097, 1535, 3291, 4605, 5219, 5485, 15657, 16455, 18649, 26095, 55947, 78285, 93245, 279735, 336779, 1010337, 1683895, 5051685, 5725243, 17175729, 28626215, 85878645]

約数ペア:

[(1, 85878645), (3, 28626215), (5, 17175729), (15, 5725243), (17, 5051685), (51, 1683895), (85, 1010337), (255, 336779), (307, 279735), (921, 93245), (1097, 78285), (1535, 55947), (3291, 26095), (4605, 18649), (5219, 16455), (5485, 15657)]