123221205

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{46411}}^1$

素因数の和:46481

約数の個数: 24

約数和(自身を含む): 217208160

約数和(自身を除く): 93986955

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 46411, 139233, 232055, 417699, 696165, 2088495, 2738249, 8214747, 13691245, 24644241, 41073735, 123221205]

約数ペア:

[(1, 123221205), (3, 41073735), (5, 24644241), (9, 13691245), (15, 8214747), (45, 2738249), (59, 2088495), (177, 696165), (295, 417699), (531, 232055), (885, 139233), (2655, 46411)]