69990975

素因数分解:

$3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1416

約数の個数: 36

約数和(自身を含む): 125926216

約数和(自身を除く): 55935241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 277, 831, 1123, 1385, 2493, 3369, 4155, 5615, 6925, 10107, 12465, 16845, 20775, 28075, 50535, 62325, 84225, 252675, 311071, 933213, 1555355, 2799639, 4666065, 7776775, 13998195, 23330325, 69990975]

約数ペア:

[(1, 69990975), (3, 23330325), (5, 13998195), (9, 7776775), (15, 4666065), (25, 2799639), (45, 1555355), (75, 933213), (225, 311071), (277, 252675), (831, 84225), (1123, 62325), (1385, 50535), (2493, 28075), (3369, 20775), (4155, 16845), (5615, 12465), (6925, 10107)]