26890005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6203}}^1$

素因数の和:6245

約数の個数: 24

約数和(自身を含む): 45711072

約数和(自身を除く): 18821067

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6203, 18609, 31015, 93045, 105451, 316353, 527255, 1581765, 1792667, 5378001, 8963335, 26890005]

約数ペア:

[(1, 26890005), (3, 8963335), (5, 5378001), (15, 1792667), (17, 1581765), (51, 527255), (85, 316353), (255, 105451), (289, 93045), (867, 31015), (1445, 18609), (4335, 6203)]