12018325

素因数分解:

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

素因数の和:198

約数の個数: 36

約数和(自身を含む): 17069220

約数和(自身を除く): 5050895

約数列:

[1, 5, 11, 25, 29, 55, 121, 137, 145, 275, 319, 605, 685, 725, 1507, 1595, 3025, 3425, 3509, 3973, 7535, 7975, 16577, 17545, 19865, 37675, 43703, 82885, 87725, 99325, 218515, 414425, 480733, 1092575, 2403665, 12018325]

約数ペア:

[(1, 12018325), (5, 2403665), (11, 1092575), (25, 480733), (29, 414425), (55, 218515), (121, 99325), (137, 87725), (145, 82885), (275, 43703), (319, 37675), (605, 19865), (685, 17545), (725, 16577), (1507, 7975), (1595, 7535), (3025, 3973), (3425, 3509)]