1237175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 1687392

約数和(自身を除く): 450217

約数列:

[1, 5, 17, 25, 41, 71, 85, 205, 355, 425, 697, 1025, 1207, 1775, 2911, 3485, 6035, 14555, 17425, 30175, 49487, 72775, 247435, 1237175]

約数ペア:

[(1, 1237175), (5, 247435), (17, 72775), (25, 49487), (41, 30175), (71, 17425), (85, 14555), (205, 6035), (355, 3485), (425, 2911), (697, 1775), (1025, 1207)]