81706445

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 22802995

約数列:

[1, 5, 47, 59, 71, 83, 235, 295, 355, 415, 2773, 3337, 3901, 4189, 4897, 5893, 13865, 16685, 19505, 20945, 24485, 29465, 196883, 230159, 276971, 347687, 984415, 1150795, 1384855, 1738435, 16341289, 81706445]

約数ペア:

[(1, 81706445), (5, 16341289), (47, 1738435), (59, 1384855), (71, 1150795), (83, 984415), (235, 347687), (295, 276971), (355, 230159), (415, 196883), (2773, 29465), (3337, 24485), (3901, 20945), (4189, 19505), (4897, 16685), (5893, 13865)]