25580807

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2693}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 31034880

約数和(自身を除く): 5454073

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2693, 9499, 18851, 61939, 158887, 433573, 1112209, 3654401, 25580807]

約数ペア:

[(1, 25580807), (7, 3654401), (23, 1112209), (59, 433573), (161, 158887), (413, 61939), (1357, 18851), (2693, 9499)]