245801545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 344659392

約数和(自身を除く): 98857847

約数列:

[1, 5, 11, 37, 43, 53, 55, 185, 215, 265, 407, 473, 583, 1591, 1961, 2035, 2279, 2365, 2809, 2915, 7955, 9805, 11395, 14045, 17501, 21571, 25069, 30899, 84323, 87505, 103933, 107855, 120787, 125345, 154495, 421615, 519665, 603935, 927553, 1143263, 1328657, 4469119, 4637765, 5716315, 6643285, 22345595, 49160309, 245801545]

約数ペア:

[(1, 245801545), (5, 49160309), (11, 22345595), (37, 6643285), (43, 5716315), (53, 4637765), (55, 4469119), (185, 1328657), (215, 1143263), (265, 927553), (407, 603935), (473, 519665), (583, 421615), (1591, 154495), (1961, 125345), (2035, 120787), (2279, 107855), (2365, 103933), (2809, 87505), (2915, 84323), (7955, 30899), (9805, 25069), (11395, 21571), (14045, 17501)]