129318250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{17837}}^1$

素因数の和:17883

約数の個数: 32

約数和(自身を含む): 250445520

約数和(自身を除く): 121127270

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 17837, 35674, 89185, 178370, 445925, 517273, 891850, 1034546, 2229625, 2586365, 4459250, 5172730, 12931825, 25863650, 64659125, 129318250]

約数ペア:

[(1, 129318250), (2, 64659125), (5, 25863650), (10, 12931825), (25, 5172730), (29, 4459250), (50, 2586365), (58, 2229625), (125, 1034546), (145, 891850), (250, 517273), (290, 445925), (725, 178370), (1450, 89185), (3625, 35674), (7250, 17837)]