40680805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3539}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 56498400

約数和(自身を除く): 15817595

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 3539, 11495, 17695, 38929, 67241, 194645, 336205, 428219, 739651, 2141095, 3698255, 8136161, 40680805]

約数ペア:

[(1, 40680805), (5, 8136161), (11, 3698255), (19, 2141095), (55, 739651), (95, 428219), (121, 336205), (209, 194645), (605, 67241), (1045, 38929), (2299, 17695), (3539, 11495)]