165713025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{129971}}^1$

素因数の和:130001

約数の個数: 24

約数和(自身を含む): 290097504

約数和(自身を除く): 124384479

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 129971, 389913, 649855, 1949565, 2209507, 3249275, 6628521, 9747825, 11047535, 33142605, 55237675, 165713025]

約数ペア:

[(1, 165713025), (3, 55237675), (5, 33142605), (15, 11047535), (17, 9747825), (25, 6628521), (51, 3249275), (75, 2209507), (85, 1949565), (255, 649855), (425, 389913), (1275, 129971)]