204555325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{629401}}^1$

素因数の和:629424

約数の個数: 12

約数和(自身を含む): 273160468

約数和(自身を除く): 68605143

約数列:

[1, 5, 13, 25, 65, 325, 629401, 3147005, 8182213, 15735025, 40911065, 204555325]

約数ペア:

[(1, 204555325), (5, 40911065), (13, 15735025), (25, 8182213), (65, 3147005), (325, 629401)]