57309215

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 73579968

約数和(自身を除く): 16270753

約数列:

[1, 5, 23, 47, 115, 235, 461, 529, 1081, 2305, 2645, 5405, 10603, 21667, 24863, 53015, 108335, 124315, 243869, 498341, 1219345, 2491705, 11461843, 57309215]

約数ペア:

[(1, 57309215), (5, 11461843), (23, 2491705), (47, 1219345), (115, 498341), (235, 243869), (461, 124315), (529, 108335), (1081, 53015), (2305, 24863), (2645, 21667), (5405, 10603)]