142717815

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3137}}^1$

素因数の和:3488

約数の個数: 32

約数和(自身を含む): 254554560

約数和(自身を除く): 111836745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 1011, 1685, 3033, 3137, 5055, 9099, 9411, 15165, 15685, 28233, 45495, 47055, 84699, 141165, 423495, 1057169, 3171507, 5285845, 9514521, 15857535, 28543563, 47572605, 142717815]

約数ペア:

[(1, 142717815), (3, 47572605), (5, 28543563), (9, 15857535), (15, 9514521), (27, 5285845), (45, 3171507), (135, 1057169), (337, 423495), (1011, 141165), (1685, 84699), (3033, 47055), (3137, 45495), (5055, 28233), (9099, 15685), (9411, 15165)]