201715765

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{1381}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 245177856

約数和(自身を除く): 43462091

約数列:

[1, 5, 131, 223, 655, 1115, 1381, 6905, 29213, 146065, 180911, 307963, 904555, 1539815, 40343153, 201715765]

約数ペア:

[(1, 201715765), (5, 40343153), (131, 1539815), (223, 904555), (655, 307963), (1115, 180911), (1381, 146065), (6905, 29213)]