40125723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 61067520

約数和(自身を除く): 20941797

約数列:

[1, 3, 11, 33, 37, 59, 111, 177, 407, 557, 649, 1221, 1671, 1947, 2183, 6127, 6549, 18381, 20609, 24013, 32863, 61827, 72039, 98589, 226699, 361493, 680097, 1084479, 1215931, 3647793, 13375241, 40125723]

約数ペア:

[(1, 40125723), (3, 13375241), (11, 3647793), (33, 1215931), (37, 1084479), (59, 680097), (111, 361493), (177, 226699), (407, 98589), (557, 72039), (649, 61827), (1221, 32863), (1671, 24013), (1947, 20609), (2183, 18381), (6127, 6549)]