7157205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 14264640

約数和(自身を除く): 7107435

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 761, 855, 1045, 1881, 2283, 3135, 3805, 6849, 8371, 9405, 11415, 14459, 25113, 34245, 41855, 43377, 72295, 75339, 125565, 130131, 159049, 216885, 376695, 477147, 650655, 795245, 1431441, 2385735, 7157205]

約数ペア:

[(1, 7157205), (3, 2385735), (5, 1431441), (9, 795245), (11, 650655), (15, 477147), (19, 376695), (33, 216885), (45, 159049), (55, 130131), (57, 125565), (95, 75339), (99, 72295), (165, 43377), (171, 41855), (209, 34245), (285, 25113), (495, 14459), (627, 11415), (761, 9405), (855, 8371), (1045, 6849), (1881, 3805), (2283, 3135)]