3972.00000

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:46

約数の個数: 20

約数和(自身を含む): 124960

約数和(自身を除く): 41835

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 625, 665, 875, 2375, 3325, 4375, 11875, 16625, 83125]

約数ペア:

[(1, 83125), (5, 16625), (7, 11875), (19, 4375), (25, 3325), (35, 2375), (95, 875), (125, 665), (133, 625), (175, 475)]