1264802125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{595201}}^1$

素因数の和:595233

約数の個数: 16

約数和(自身を含む): 1671327216

約数和(自身を除く): 406525091

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 595201, 2976005, 10118417, 14880025, 50592085, 74400125, 252960425, 1264802125]

約数ペア:

[(1, 1264802125), (5, 252960425), (17, 74400125), (25, 50592085), (85, 14880025), (125, 10118417), (425, 2976005), (2125, 595201)]