1224765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 2249208

約数和(自身を除く): 1024443

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1601, 4803, 8005, 14409, 24015, 27217, 72045, 81651, 136085, 244953, 408255, 1224765]

約数ペア:

[(1, 1224765), (3, 408255), (5, 244953), (9, 136085), (15, 81651), (17, 72045), (45, 27217), (51, 24015), (85, 14409), (153, 8005), (255, 4803), (765, 1601)]