81752385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38113}}^1$

素因数の和:38145

約数の個数: 32

約数和(自身を含む): 153675648

約数和(自身を除く): 71923263

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 38113, 114339, 190565, 419243, 495469, 571695, 1257729, 1486407, 2096215, 2477345, 5450159, 6288645, 7432035, 16350477, 27250795, 81752385]

約数ペア:

[(1, 81752385), (3, 27250795), (5, 16350477), (11, 7432035), (13, 6288645), (15, 5450159), (33, 2477345), (39, 2096215), (55, 1486407), (65, 1257729), (143, 571695), (165, 495469), (195, 419243), (429, 190565), (715, 114339), (2145, 38113)]