247435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 16

約数和(自身を含む): 326592

約数和(自身を除く): 79157

約数列:

[1, 5, 17, 41, 71, 85, 205, 355, 697, 1207, 2911, 3485, 6035, 14555, 49487, 247435]

約数ペア:

[(1, 247435), (5, 49487), (17, 14555), (41, 6035), (71, 3485), (85, 2911), (205, 1207), (355, 697)]