142187735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 185068800

約数和(自身を除く): 42881065

約数列:

[1, 5, 19, 67, 89, 95, 251, 335, 445, 1255, 1273, 1691, 4769, 5963, 6365, 8455, 16817, 22339, 23845, 29815, 84085, 111695, 113297, 319523, 424441, 566485, 1496713, 1597615, 2122205, 7483565, 28437547, 142187735]

約数ペア:

[(1, 142187735), (5, 28437547), (19, 7483565), (67, 2122205), (89, 1597615), (95, 1496713), (251, 566485), (335, 424441), (445, 319523), (1255, 113297), (1273, 111695), (1691, 84085), (4769, 29815), (5963, 23845), (6365, 22339), (8455, 16817)]