139124025

素因数分解:

$3^2\times 5^2\times {\mathrm{618329}}^1$

素因数の和:618345

約数の個数: 18

約数和(自身を含む): 249186990

約数和(自身を除く): 110062965

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 618329, 1854987, 3091645, 5564961, 9274935, 15458225, 27824805, 46374675, 139124025]

約数ペア:

[(1, 139124025), (3, 46374675), (5, 27824805), (9, 15458225), (15, 9274935), (25, 5564961), (45, 3091645), (75, 1854987), (225, 618329)]