64443015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15737}}^1$

素因数の和:15768

約数の個数: 48

約数和(自身を含む): 137487168

約数和(自身を除く): 73044153

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 15737, 47211, 78685, 110159, 141633, 204581, 236055, 330477, 550795, 613743, 708165, 991431, 1022905, 1432067, 1652385, 1841229, 3068715, 4296201, 4957155, 7160335, 9206145, 12888603, 21481005, 64443015]

約数ペア:

[(1, 64443015), (3, 21481005), (5, 12888603), (7, 9206145), (9, 7160335), (13, 4957155), (15, 4296201), (21, 3068715), (35, 1841229), (39, 1652385), (45, 1432067), (63, 1022905), (65, 991431), (91, 708165), (105, 613743), (117, 550795), (195, 330477), (273, 236055), (315, 204581), (455, 141633), (585, 110159), (819, 78685), (1365, 47211), (4095, 15737)]