205371325

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{54403}}^1$

素因数の和:54564

約数の個数: 12

約数和(自身を含む): 256351648

約数和(自身を除く): 50980323

約数列:

[1, 5, 25, 151, 755, 3775, 54403, 272015, 1360075, 8214853, 41074265, 205371325]

約数ペア:

[(1, 205371325), (5, 41074265), (25, 8214853), (151, 1360075), (755, 272015), (3775, 54403)]