74261745

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 62906895

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 97, 107, 135, 159, 265, 291, 321, 477, 485, 535, 795, 873, 963, 1431, 1455, 1605, 2385, 2619, 2889, 4365, 4815, 5141, 5671, 7155, 10379, 13095, 14445, 15423, 17013, 25705, 28355, 31137, 46269, 51039, 51895, 77115, 85065, 93411, 138807, 153117, 155685, 231345, 255195, 280233, 467055, 550087, 694035, 765585, 1401165, 1650261, 2750435, 4950783, 8251305, 14852349, 24753915, 74261745]

約数ペア:

[(1, 74261745), (3, 24753915), (5, 14852349), (9, 8251305), (15, 4950783), (27, 2750435), (45, 1650261), (53, 1401165), (97, 765585), (107, 694035), (135, 550087), (159, 467055), (265, 280233), (291, 255195), (321, 231345), (477, 155685), (485, 153117), (535, 138807), (795, 93411), (873, 85065), (963, 77115), (1431, 51895), (1455, 51039), (1605, 46269), (2385, 31137), (2619, 28355), (2889, 25705), (4365, 17013), (4815, 15423), (5141, 14445), (5671, 13095), (7155, 10379)]