26697225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20969

約数の個数: 24

約数和(自身を含む): 46738080

約数和(自身を除く): 20040855

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 20939, 62817, 104695, 314085, 355963, 523475, 1067889, 1570425, 1779815, 5339445, 8899075, 26697225]

約数ペア:

[(1, 26697225), (3, 8899075), (5, 5339445), (15, 1779815), (17, 1570425), (25, 1067889), (51, 523475), (75, 355963), (85, 314085), (255, 104695), (425, 62817), (1275, 20939)]