249880625

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{17383}}^1$

素因数の和:17426

約数の個数: 20

約数和(自身を含む): 325845696

約数和(自身を除く): 75965071

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 14375, 17383, 86915, 399809, 434575, 1999045, 2172875, 9995225, 10864375, 49976125, 249880625]

約数ペア:

[(1, 249880625), (5, 49976125), (23, 10864375), (25, 9995225), (115, 2172875), (125, 1999045), (575, 434575), (625, 399809), (2875, 86915), (14375, 17383)]