81872595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15289}}^1$

素因数の和:15324

約数の個数: 48

約数和(自身を含む): 171737280

約数和(自身を除く): 89864685

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 15289, 45867, 76445, 107023, 137601, 229335, 259913, 321069, 535115, 688005, 779739, 963207, 1299565, 1605345, 1819391, 2339217, 3898695, 4816035, 5458173, 9096955, 11696085, 16374519, 27290865, 81872595]

約数ペア:

[(1, 81872595), (3, 27290865), (5, 16374519), (7, 11696085), (9, 9096955), (15, 5458173), (17, 4816035), (21, 3898695), (35, 2339217), (45, 1819391), (51, 1605345), (63, 1299565), (85, 963207), (105, 779739), (119, 688005), (153, 535115), (255, 321069), (315, 259913), (357, 229335), (595, 137601), (765, 107023), (1071, 76445), (1785, 45867), (5355, 15289)]