47387175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 86780160

約数和(自身を除く): 39392985

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 781, 809, 825, 1065, 1775, 2343, 2427, 3905, 4045, 5325, 8899, 11715, 12135, 19525, 20225, 26697, 44495, 57439, 58575, 60675, 133485, 172317, 222475, 287195, 631829, 667425, 861585, 1435975, 1895487, 3159145, 4307925, 9477435, 15795725, 47387175]

約数ペア:

[(1, 47387175), (3, 15795725), (5, 9477435), (11, 4307925), (15, 3159145), (25, 1895487), (33, 1435975), (55, 861585), (71, 667425), (75, 631829), (165, 287195), (213, 222475), (275, 172317), (355, 133485), (781, 60675), (809, 58575), (825, 57439), (1065, 44495), (1775, 26697), (2343, 20225), (2427, 19525), (3905, 12135), (4045, 11715), (5325, 8899)]