811138765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{180053}}^1$

素因数の和:180128

約数の個数: 16

約数和(自身を含む): 1050074928

約数和(自身を除く): 238936163

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 180053, 900265, 3060901, 9542809, 15304505, 47714045, 162227753, 811138765]

約数ペア:

[(1, 811138765), (5, 162227753), (17, 47714045), (53, 15304505), (85, 9542809), (265, 3060901), (901, 900265), (4505, 180053)]