219313625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{76283}}^1$

素因数の和:76321

約数の個数: 16

約数和(自身を含む): 285607296

約数和(自身を除く): 66293671

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 76283, 381415, 1754509, 1907075, 8772545, 9535375, 43862725, 219313625]

約数ペア:

[(1, 219313625), (5, 43862725), (23, 9535375), (25, 8772545), (115, 1907075), (125, 1754509), (575, 381415), (2875, 76283)]