8538828085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{22171}}^1$

素因数の和:22413

約数の個数: 32

約数和(自身を含む): 11379025152

約数和(自身を除く): 2840197067

約数列:

[1, 5, 17, 23, 85, 115, 197, 391, 985, 1955, 3349, 4531, 16745, 22171, 22655, 77027, 110855, 376907, 385135, 509933, 1884535, 2549665, 4367687, 8668861, 21838435, 43344305, 74250679, 100456801, 371253395, 502284005, 1707765617, 8538828085]

約数ペア:

[(1, 8538828085), (5, 1707765617), (17, 502284005), (23, 371253395), (85, 100456801), (115, 74250679), (197, 43344305), (391, 21838435), (985, 8668861), (1955, 4367687), (3349, 2549665), (4531, 1884535), (16745, 509933), (22171, 385135), (22655, 376907), (77027, 110855)]