26227515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 44775936

約数和(自身を除く): 18548421

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 631, 815, 1893, 2445, 2771, 3155, 8313, 9465, 10727, 13855, 32181, 41565, 53635, 102853, 160905, 308559, 514265, 1542795, 1748501, 5245503, 8742505, 26227515]

約数ペア:

[(1, 26227515), (3, 8742505), (5, 5245503), (15, 1748501), (17, 1542795), (51, 514265), (85, 308559), (163, 160905), (255, 102853), (489, 53635), (631, 41565), (815, 32181), (1893, 13855), (2445, 10727), (2771, 9465), (3155, 8313)]