47925

素因数分解:

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

素因数の和:90

約数の個数: 24

約数和(自身を含む): 89280

約数和(自身を除く): 41355

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 5325, 9585, 15975, 47925]

約数ペア:

[(1, 47925), (3, 15975), (5, 9585), (9, 5325), (15, 3195), (25, 1917), (27, 1775), (45, 1065), (71, 675), (75, 639), (135, 355), (213, 225)]