164783475

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6719}}^1$

素因数の和:6844

約数の個数: 36

約数和(自身を含む): 297897600

約数和(自身を除く): 133114125

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 4905, 6719, 8175, 20157, 24525, 33595, 60471, 100785, 167975, 302355, 503925, 732371, 1511775, 2197113, 3661855, 6591339, 10985565, 18309275, 32956695, 54927825, 164783475]

約数ペア:

[(1, 164783475), (3, 54927825), (5, 32956695), (9, 18309275), (15, 10985565), (25, 6591339), (45, 3661855), (75, 2197113), (109, 1511775), (225, 732371), (327, 503925), (545, 302355), (981, 167975), (1635, 100785), (2725, 60471), (4905, 33595), (6719, 24525), (8175, 20157)]