78621675

素因数分解:

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

素因数の和:788

約数の個数: 48

約数和(自身を含む): 142943232

約数和(自身を除く): 64321557

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 157, 165, 275, 471, 607, 785, 825, 1727, 1821, 2355, 3035, 3925, 5181, 6677, 8635, 9105, 11775, 15175, 20031, 25905, 33385, 43175, 45525, 95299, 100155, 129525, 166925, 285897, 476495, 500775, 1048289, 1429485, 2382475, 3144867, 5241445, 7147425, 15724335, 26207225, 78621675]

約数ペア:

[(1, 78621675), (3, 26207225), (5, 15724335), (11, 7147425), (15, 5241445), (25, 3144867), (33, 2382475), (55, 1429485), (75, 1048289), (157, 500775), (165, 476495), (275, 285897), (471, 166925), (607, 129525), (785, 100155), (825, 95299), (1727, 45525), (1821, 43175), (2355, 33385), (3035, 25905), (3925, 20031), (5181, 15175), (6677, 11775), (8635, 9105)]