329805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 672000

約数和(自身を除く): 342195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 349, 945, 1047, 1745, 2443, 3141, 5235, 7329, 9423, 12215, 15705, 21987, 36645, 47115, 65961, 109935, 329805]

約数ペア:

[(1, 329805), (3, 109935), (5, 65961), (7, 47115), (9, 36645), (15, 21987), (21, 15705), (27, 12215), (35, 9423), (45, 7329), (63, 5235), (105, 3141), (135, 2443), (189, 1745), (315, 1047), (349, 945)]