384640905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{5101}}^1$

素因数の和:5577

約数の個数: 32

約数和(自身を含む): 672974208

約数和(自身を除く): 288333303

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 457, 1371, 2285, 5027, 5101, 6855, 15081, 15303, 25135, 25505, 56111, 75405, 76515, 168333, 280555, 841665, 2331157, 6993471, 11655785, 25642727, 34967355, 76928181, 128213635, 384640905]

約数ペア:

[(1, 384640905), (3, 128213635), (5, 76928181), (11, 34967355), (15, 25642727), (33, 11655785), (55, 6993471), (165, 2331157), (457, 841665), (1371, 280555), (2285, 168333), (5027, 76515), (5101, 75405), (6855, 56111), (15081, 25505), (15303, 25135)]