123294015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 238049280

約数和(自身を除く): 114755265

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 163, 195, 351, 431, 489, 585, 815, 1293, 1467, 1755, 2119, 2155, 2445, 3879, 4401, 5603, 6357, 6465, 7335, 10595, 11637, 16809, 19071, 19395, 22005, 28015, 31785, 50427, 57213, 58185, 70253, 84045, 95355, 151281, 210759, 252135, 286065, 351265, 632277, 756405, 913289, 1053795, 1896831, 2739867, 3161385, 4566445, 8219601, 9484155, 13699335, 24658803, 41098005, 123294015]

約数ペア:

[(1, 123294015), (3, 41098005), (5, 24658803), (9, 13699335), (13, 9484155), (15, 8219601), (27, 4566445), (39, 3161385), (45, 2739867), (65, 1896831), (117, 1053795), (135, 913289), (163, 756405), (195, 632277), (351, 351265), (431, 286065), (489, 252135), (585, 210759), (815, 151281), (1293, 95355), (1467, 84045), (1755, 70253), (2119, 58185), (2155, 57213), (2445, 50427), (3879, 31785), (4401, 28015), (5603, 22005), (6357, 19395), (6465, 19071), (7335, 16809), (10595, 11637)]