159640755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15139}}^1$

素因数の和:15203

約数の個数: 32

約数和(自身を含む): 276153600

約数和(自身を除く): 116512845

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 10545, 15139, 45417, 75695, 227085, 287641, 560143, 862923, 1438205, 1680429, 2800715, 4314615, 8402145, 10642717, 31928151, 53213585, 159640755]

約数ペア:

[(1, 159640755), (3, 53213585), (5, 31928151), (15, 10642717), (19, 8402145), (37, 4314615), (57, 2800715), (95, 1680429), (111, 1438205), (185, 862923), (285, 560143), (555, 287641), (703, 227085), (2109, 75695), (3515, 45417), (10545, 15139)]