149745555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{175141}}^1$

素因数の和:175171

約数の個数: 24

約数和(自身を含む): 273221520

約数和(自身を除く): 123475965

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 175141, 525423, 875705, 1576269, 2627115, 3327679, 7881345, 9983037, 16638395, 29949111, 49915185, 149745555]

約数ペア:

[(1, 149745555), (3, 49915185), (5, 29949111), (9, 16638395), (15, 9983037), (19, 7881345), (45, 3327679), (57, 2627115), (95, 1576269), (171, 875705), (285, 525423), (855, 175141)]