72814725

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3094

約数の個数: 36

約数和(自身を含む): 131660100

約数和(自身を除く): 58845375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 2969, 4905, 8175, 8907, 14845, 24525, 26721, 44535, 74225, 133605, 222675, 323621, 668025, 970863, 1618105, 2912589, 4854315, 8090525, 14562945, 24271575, 72814725]

約数ペア:

[(1, 72814725), (3, 24271575), (5, 14562945), (9, 8090525), (15, 4854315), (25, 2912589), (45, 1618105), (75, 970863), (109, 668025), (225, 323621), (327, 222675), (545, 133605), (981, 74225), (1635, 44535), (2725, 26721), (2969, 24525), (4905, 14845), (8175, 8907)]