2403665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3303720

約数和(自身を除く): 900055

約数列:

[1, 5, 11, 29, 55, 121, 137, 145, 319, 605, 685, 1507, 1595, 3509, 3973, 7535, 16577, 17545, 19865, 43703, 82885, 218515, 480733, 2403665]

約数ペア:

[(1, 2403665), (5, 480733), (11, 218515), (29, 82885), (55, 43703), (121, 19865), (137, 17545), (145, 16577), (319, 7535), (605, 3973), (685, 3509), (1507, 1595)]