208738625

素因数分解:

$5^3\times {\mathrm{151}}^1\times {\mathrm{11059}}^1$

素因数の和:11225

約数の個数: 16

約数和(自身を含む): 262254720

約数和(自身を除く): 53516095

約数列:

[1, 5, 25, 125, 151, 755, 3775, 11059, 18875, 55295, 276475, 1382375, 1669909, 8349545, 41747725, 208738625]

約数ペア:

[(1, 208738625), (5, 41747725), (25, 8349545), (125, 1669909), (151, 1382375), (755, 276475), (3775, 55295), (11059, 18875)]