142406685

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 259144704

約数和(自身を除く): 116738019

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 223, 345, 617, 669, 1035, 1115, 1851, 2007, 3085, 3345, 5129, 5553, 9255, 10035, 14191, 15387, 25645, 27765, 42573, 46161, 70955, 76935, 127719, 137591, 212865, 230805, 412773, 638595, 687955, 1238319, 2063865, 3164593, 6191595, 9493779, 15822965, 28481337, 47468895, 142406685]

約数ペア:

[(1, 142406685), (3, 47468895), (5, 28481337), (9, 15822965), (15, 9493779), (23, 6191595), (45, 3164593), (69, 2063865), (115, 1238319), (207, 687955), (223, 638595), (345, 412773), (617, 230805), (669, 212865), (1035, 137591), (1115, 127719), (1851, 76935), (2007, 70955), (3085, 46161), (3345, 42573), (5129, 27765), (5553, 25645), (9255, 15387), (10035, 14191)]