20196525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14173}}^1$

素因数の和:14205

約数の個数: 24

約数和(自身を含む): 35151520

約数和(自身を除く): 14954995

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14173, 42519, 70865, 212595, 269287, 354325, 807861, 1062975, 1346435, 4039305, 6732175, 20196525]

約数ペア:

[(1, 20196525), (3, 6732175), (5, 4039305), (15, 1346435), (19, 1062975), (25, 807861), (57, 354325), (75, 269287), (95, 212595), (285, 70865), (475, 42519), (1425, 14173)]