172967685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 306636288

約数和(自身を除く): 133668603

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 157, 165, 363, 471, 605, 607, 785, 1727, 1815, 1821, 2355, 3035, 5181, 6677, 8635, 9105, 18997, 20031, 25905, 33385, 56991, 73447, 94985, 95299, 100155, 220341, 284955, 285897, 367235, 476495, 1048289, 1101705, 1429485, 3144867, 5241445, 11531179, 15724335, 34593537, 57655895, 172967685]

約数ペア:

[(1, 172967685), (3, 57655895), (5, 34593537), (11, 15724335), (15, 11531179), (33, 5241445), (55, 3144867), (121, 1429485), (157, 1101705), (165, 1048289), (363, 476495), (471, 367235), (605, 285897), (607, 284955), (785, 220341), (1727, 100155), (1815, 95299), (1821, 94985), (2355, 73447), (3035, 56991), (5181, 33385), (6677, 25905), (8635, 20031), (9105, 18997)]