164804175

素因数分解:

$3^2\times 5^2\times {\mathrm{563}}^1\times {\mathrm{1301}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 295934184

約数和(自身を除く): 131130009

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 563, 1301, 1689, 2815, 3903, 5067, 6505, 8445, 11709, 14075, 19515, 25335, 32525, 42225, 58545, 97575, 126675, 292725, 732463, 2197389, 3662315, 6592167, 10986945, 18311575, 32960835, 54934725, 164804175]

約数ペア:

[(1, 164804175), (3, 54934725), (5, 32960835), (9, 18311575), (15, 10986945), (25, 6592167), (45, 3662315), (75, 2197389), (225, 732463), (563, 292725), (1301, 126675), (1689, 97575), (2815, 58545), (3903, 42225), (5067, 32525), (6505, 25335), (8445, 19515), (11709, 14075)]