21835055

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 30673728

約数和(自身を除く): 8838673

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 193, 605, 935, 965, 1331, 2057, 2123, 3281, 6655, 10285, 10615, 16405, 22627, 23353, 36091, 113135, 116765, 180455, 256883, 397001, 1284415, 1985005, 4367011, 21835055]

約数ペア:

[(1, 21835055), (5, 4367011), (11, 1985005), (17, 1284415), (55, 397001), (85, 256883), (121, 180455), (187, 116765), (193, 113135), (605, 36091), (935, 23353), (965, 22627), (1331, 16405), (2057, 10615), (2123, 10285), (3281, 6655)]