85169475

素因数分解:

$3^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 60

約数和(自身を含む): 159432504

約数和(自身を除く): 74263029

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 137, 225, 307, 405, 411, 675, 685, 921, 1233, 1535, 2025, 2055, 2763, 3425, 3699, 4605, 6165, 7675, 8289, 10275, 11097, 13815, 18495, 23025, 24867, 30825, 41445, 42059, 55485, 69075, 92475, 124335, 126177, 207225, 210295, 277425, 378531, 621675, 630885, 1051475, 1135593, 1892655, 3154425, 3406779, 5677965, 9463275, 17033895, 28389825, 85169475]

約数ペア:

[(1, 85169475), (3, 28389825), (5, 17033895), (9, 9463275), (15, 5677965), (25, 3406779), (27, 3154425), (45, 1892655), (75, 1135593), (81, 1051475), (135, 630885), (137, 621675), (225, 378531), (307, 277425), (405, 210295), (411, 207225), (675, 126177), (685, 124335), (921, 92475), (1233, 69075), (1535, 55485), (2025, 42059), (2055, 41445), (2763, 30825), (3425, 24867), (3699, 23025), (4605, 18495), (6165, 13815), (7675, 11097), (8289, 10275)]