84705485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 24780595

約数列:

[1, 5, 31, 43, 71, 155, 179, 215, 355, 895, 1333, 2201, 3053, 5549, 6665, 7697, 11005, 12709, 15265, 27745, 38485, 63545, 94643, 238607, 393979, 473215, 546487, 1193035, 1969895, 2732435, 16941097, 84705485]

約数ペア:

[(1, 84705485), (5, 16941097), (31, 2732435), (43, 1969895), (71, 1193035), (155, 546487), (179, 473215), (215, 393979), (355, 238607), (895, 94643), (1333, 63545), (2201, 38485), (3053, 27745), (5549, 15265), (6665, 12709), (7697, 11005)]