320413545

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{51973}}^1$

素因数の和:52121

約数の個数: 24

約数和(自身を含む): 559448136

約数和(自身を除く): 239034591

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 51973, 155919, 259865, 467757, 779595, 2338785, 7120301, 21360903, 35601505, 64082709, 106804515, 320413545]

約数ペア:

[(1, 320413545), (3, 106804515), (5, 64082709), (9, 35601505), (15, 21360903), (45, 7120301), (137, 2338785), (411, 779595), (685, 467757), (1233, 259865), (2055, 155919), (6165, 51973)]