38419095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17911}}^1$

素因数の和:17943

約数の個数: 32

約数和(自身を含む): 72221184

約数和(自身を除く): 33802089

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 17911, 53733, 89555, 197021, 232843, 268665, 591063, 698529, 985105, 1164215, 2561273, 2955315, 3492645, 7683819, 12806365, 38419095]

約数ペア:

[(1, 38419095), (3, 12806365), (5, 7683819), (11, 3492645), (13, 2955315), (15, 2561273), (33, 1164215), (39, 985105), (55, 698529), (65, 591063), (143, 268665), (165, 232843), (195, 197021), (429, 89555), (715, 53733), (2145, 17911)]