223655265

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{28729}}^1$

素因数の和:28913

約数の個数: 24

約数和(自身を含む): 389923560

約数和(自身を除く): 166268295

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 28729, 86187, 143645, 258561, 430935, 1292805, 4970117, 14910351, 24850585, 44731053, 74551755, 223655265]

約数ペア:

[(1, 223655265), (3, 74551755), (5, 44731053), (9, 24850585), (15, 14910351), (45, 4970117), (173, 1292805), (519, 430935), (865, 258561), (1557, 143645), (2595, 86187), (7785, 28729)]