64942635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 112465152

約数和(自身を除く): 47522517

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 211, 213, 255, 289, 355, 633, 867, 1055, 1065, 1207, 1445, 3165, 3587, 3621, 4335, 6035, 10761, 14981, 17935, 18105, 20519, 44943, 53805, 60979, 61557, 74905, 102595, 182937, 224715, 254677, 304895, 307785, 764031, 914685, 1273385, 3820155, 4329509, 12988527, 21647545, 64942635]

約数ペア:

[(1, 64942635), (3, 21647545), (5, 12988527), (15, 4329509), (17, 3820155), (51, 1273385), (71, 914685), (85, 764031), (211, 307785), (213, 304895), (255, 254677), (289, 224715), (355, 182937), (633, 102595), (867, 74905), (1055, 61557), (1065, 60979), (1207, 53805), (1445, 44943), (3165, 20519), (3587, 18105), (3621, 17935), (4335, 14981), (6035, 10761)]