75021255

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 143095680

約数和(自身を除く): 68074425

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 135, 153, 255, 291, 337, 459, 485, 765, 873, 1011, 1455, 1649, 1685, 2295, 2619, 3033, 4365, 4947, 5055, 5729, 8245, 9099, 13095, 14841, 15165, 17187, 24735, 28645, 32689, 44523, 45495, 51561, 74205, 85935, 98067, 154683, 163445, 222615, 257805, 294201, 490335, 555713, 773415, 882603, 1471005, 1667139, 2778565, 4413015, 5001417, 8335695, 15004251, 25007085, 75021255]

約数ペア:

[(1, 75021255), (3, 25007085), (5, 15004251), (9, 8335695), (15, 5001417), (17, 4413015), (27, 2778565), (45, 1667139), (51, 1471005), (85, 882603), (97, 773415), (135, 555713), (153, 490335), (255, 294201), (291, 257805), (337, 222615), (459, 163445), (485, 154683), (765, 98067), (873, 85935), (1011, 74205), (1455, 51561), (1649, 45495), (1685, 44523), (2295, 32689), (2619, 28645), (3033, 24735), (4365, 17187), (4947, 15165), (5055, 14841), (5729, 13095), (8245, 9099)]