168308325

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{6991}}^1$

素因数の和:7114

約数の個数: 36

約数和(自身を含む): 304319808

約数和(自身を除く): 136011483

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 4815, 6991, 8025, 20973, 24075, 34955, 62919, 104865, 174775, 314595, 524325, 748037, 1572975, 2244111, 3740185, 6732333, 11220555, 18700925, 33661665, 56102775, 168308325]

約数ペア:

[(1, 168308325), (3, 56102775), (5, 33661665), (9, 18700925), (15, 11220555), (25, 6732333), (45, 3740185), (75, 2244111), (107, 1572975), (225, 748037), (321, 524325), (535, 314595), (963, 174775), (1605, 104865), (2675, 62919), (4815, 34955), (6991, 24075), (8025, 20973)]