26197425

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 60

約数和(自身を含む): 51448716

約数和(自身を除く): 25251291

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 761, 765, 1275, 1377, 2025, 2283, 2295, 3805, 3825, 6849, 6885, 11415, 11475, 12937, 19025, 20547, 34245, 34425, 38811, 57075, 61641, 64685, 102735, 116433, 171225, 194055, 308205, 323425, 349299, 513675, 582165, 970275, 1047897, 1541025, 1746495, 2910825, 5239485, 8732475, 26197425]

約数ペア:

[(1, 26197425), (3, 8732475), (5, 5239485), (9, 2910825), (15, 1746495), (17, 1541025), (25, 1047897), (27, 970275), (45, 582165), (51, 513675), (75, 349299), (81, 323425), (85, 308205), (135, 194055), (153, 171225), (225, 116433), (255, 102735), (405, 64685), (425, 61641), (459, 57075), (675, 38811), (761, 34425), (765, 34245), (1275, 20547), (1377, 19025), (2025, 12937), (2283, 11475), (2295, 11415), (3805, 6885), (3825, 6849)]