145335905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 71424415

約数列:

[1, 5, 11, 13, 31, 55, 65, 79, 83, 143, 155, 341, 395, 403, 415, 715, 869, 913, 1027, 1079, 1705, 2015, 2449, 2573, 4345, 4433, 4565, 5135, 5395, 6557, 11297, 11869, 12245, 12865, 22165, 26939, 28303, 31837, 32785, 33449, 56485, 59345, 72127, 85241, 134695, 141515, 159185, 167245, 203267, 350207, 360635, 367939, 426205, 937651, 1016335, 1751035, 1839695, 2235937, 2642471, 4688255, 11179685, 13212355, 29067181, 145335905]

約数ペア:

[(1, 145335905), (5, 29067181), (11, 13212355), (13, 11179685), (31, 4688255), (55, 2642471), (65, 2235937), (79, 1839695), (83, 1751035), (143, 1016335), (155, 937651), (341, 426205), (395, 367939), (403, 360635), (415, 350207), (715, 203267), (869, 167245), (913, 159185), (1027, 141515), (1079, 134695), (1705, 85241), (2015, 72127), (2449, 59345), (2573, 56485), (4345, 33449), (4433, 32785), (4565, 31837), (5135, 28303), (5395, 26939), (6557, 22165), (11297, 12865), (11869, 12245)]