142245885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1109}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 241678080

約数和(自身を除く): 99432195

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 503, 1109, 1509, 2515, 3327, 5545, 7545, 8551, 16635, 18853, 25653, 42755, 56559, 94265, 128265, 282795, 557827, 1673481, 2789135, 8367405, 9483059, 28449177, 47415295, 142245885]

約数ペア:

[(1, 142245885), (3, 47415295), (5, 28449177), (15, 9483059), (17, 8367405), (51, 2789135), (85, 1673481), (255, 557827), (503, 282795), (1109, 128265), (1509, 94265), (2515, 56559), (3327, 42755), (5545, 25653), (7545, 18853), (8551, 16635)]