25428165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{242173}}^1$

素因数の和:242188

約数の個数: 16

約数和(自身を含む): 46497408

約数和(自身を除く): 21069243

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 242173, 726519, 1210865, 1695211, 3632595, 5085633, 8476055, 25428165]

約数ペア:

[(1, 25428165), (3, 8476055), (5, 5085633), (7, 3632595), (15, 1695211), (21, 1210865), (35, 726519), (105, 242173)]