211058835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25171}}^1$

素因数の和:25235

約数の個数: 32

約数和(自身を含む): 372142848

約数和(自身を除く): 161084013

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 25171, 75513, 125855, 327223, 377565, 981669, 1082353, 1636115, 3247059, 4908345, 5411765, 14070589, 16235295, 42211767, 70352945, 211058835]

約数ペア:

[(1, 211058835), (3, 70352945), (5, 42211767), (13, 16235295), (15, 14070589), (39, 5411765), (43, 4908345), (65, 3247059), (129, 1636115), (195, 1082353), (215, 981669), (559, 377565), (645, 327223), (1677, 125855), (2795, 75513), (8385, 25171)]