84208095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 154908000

約数和(自身を除く): 70699905

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 149, 171, 285, 447, 661, 745, 855, 1341, 1983, 2235, 2831, 3305, 5949, 6705, 8493, 9915, 12559, 14155, 25479, 29745, 37677, 42465, 62795, 98489, 113031, 127395, 188385, 295467, 492445, 565155, 886401, 1477335, 1871291, 4432005, 5613873, 9356455, 16841619, 28069365, 84208095]

約数ペア:

[(1, 84208095), (3, 28069365), (5, 16841619), (9, 9356455), (15, 5613873), (19, 4432005), (45, 1871291), (57, 1477335), (95, 886401), (149, 565155), (171, 492445), (285, 295467), (447, 188385), (661, 127395), (745, 113031), (855, 98489), (1341, 62795), (1983, 42465), (2235, 37677), (2831, 29745), (3305, 25479), (5949, 14155), (6705, 12559), (8493, 9915)]