1801470095

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{20389}}^1$

素因数の和:20866

約数の個数: 16

約数和(自身を含む): 2219736960

約数和(自身を除く): 418266865

約数列:

[1, 5, 41, 205, 431, 2155, 17671, 20389, 88355, 101945, 835949, 4179745, 8787659, 43938295, 360294019, 1801470095]

約数ペア:

[(1, 1801470095), (5, 360294019), (41, 43938295), (205, 8787659), (431, 4179745), (2155, 835949), (17671, 101945), (20389, 88355)]