1025508625

素因数分解:

$5^3\times {\mathrm{809}}^1\times {\mathrm{10141}}^1$

素因数の和:10965

約数の個数: 16

約数和(自身を含む): 1281543120

約数和(自身を除く): 256034495

約数列:

[1, 5, 25, 125, 809, 4045, 10141, 20225, 50705, 101125, 253525, 1267625, 8204069, 41020345, 205101725, 1025508625]

約数ペア:

[(1, 1025508625), (5, 205101725), (25, 41020345), (125, 8204069), (809, 1267625), (4045, 253525), (10141, 101125), (20225, 50705)]