201395565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{71039}}^1$

素因数の和:71063

約数の個数: 40

約数和(自身を含む): 412600320

約数和(自身を除く): 211204755

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 71039, 213117, 355195, 497273, 639351, 1065585, 1491819, 1918053, 2486365, 3196755, 4475457, 5754159, 7459095, 9590265, 13426371, 22377285, 28770795, 40279113, 67131855, 201395565]

約数ペア:

[(1, 201395565), (3, 67131855), (5, 40279113), (7, 28770795), (9, 22377285), (15, 13426371), (21, 9590265), (27, 7459095), (35, 5754159), (45, 4475457), (63, 3196755), (81, 2486365), (105, 1918053), (135, 1491819), (189, 1065585), (315, 639351), (405, 497273), (567, 355195), (945, 213117), (2835, 71039)]