887355

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 1823712

約数和(自身を除く): 936357

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 313, 315, 405, 567, 939, 945, 1565, 2191, 2817, 2835, 4695, 6573, 8451, 10955, 14085, 19719, 25353, 32865, 42255, 59157, 98595, 126765, 177471, 295785, 887355]

約数ペア:

[(1, 887355), (3, 295785), (5, 177471), (7, 126765), (9, 98595), (15, 59157), (21, 42255), (27, 32865), (35, 25353), (45, 19719), (63, 14085), (81, 10955), (105, 8451), (135, 6573), (189, 4695), (313, 2835), (315, 2817), (405, 2191), (567, 1565), (939, 945)]