208557625

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{28279}}^1$

素因数の和:28353

約数の個数: 16

約数和(自身を含む): 264700800

約数和(自身を除く): 56143175

約数列:

[1, 5, 25, 59, 125, 295, 1475, 7375, 28279, 141395, 706975, 1668461, 3534875, 8342305, 41711525, 208557625]

約数ペア:

[(1, 208557625), (5, 41711525), (25, 8342305), (59, 3534875), (125, 1668461), (295, 706975), (1475, 141395), (7375, 28279)]