71394975

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6056

約数の個数: 36

約数和(自身を含む): 130310856

約数和(自身を除く): 58915881

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2385, 3975, 5987, 11925, 17961, 29935, 53883, 89805, 149675, 269415, 317311, 449025, 951933, 1347075, 1586555, 2855799, 4759665, 7932775, 14278995, 23798325, 71394975]

約数ペア:

[(1, 71394975), (3, 23798325), (5, 14278995), (9, 7932775), (15, 4759665), (25, 2855799), (45, 1586555), (53, 1347075), (75, 951933), (159, 449025), (225, 317311), (265, 269415), (477, 149675), (795, 89805), (1325, 53883), (2385, 29935), (3975, 17961), (5987, 11925)]