2026825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 2812320

約数和(自身を除く): 785495

約数列:

[1, 5, 17, 19, 25, 85, 95, 251, 323, 425, 475, 1255, 1615, 4267, 4769, 6275, 8075, 21335, 23845, 81073, 106675, 119225, 405365, 2026825]

約数ペア:

[(1, 2026825), (5, 405365), (17, 119225), (19, 106675), (25, 81073), (85, 23845), (95, 21335), (251, 8075), (323, 6275), (425, 4769), (475, 4267), (1255, 1615)]