26878275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7027}}^1$

素因数の和:7060

約数の個数: 36

約数和(自身を含む): 50981112

約数和(自身を除く): 24102837

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7027, 21081, 35135, 63243, 105405, 119459, 175675, 316215, 358377, 527025, 597295, 1075131, 1581075, 1791885, 2986475, 5375655, 8959425, 26878275]

約数ペア:

[(1, 26878275), (3, 8959425), (5, 5375655), (9, 2986475), (15, 1791885), (17, 1581075), (25, 1075131), (45, 597295), (51, 527025), (75, 358377), (85, 316215), (153, 175675), (225, 119459), (255, 105405), (425, 63243), (765, 35135), (1275, 21081), (3825, 7027)]