20202225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14177}}^1$

素因数の和:14209

約数の個数: 24

約数和(自身を含む): 35161440

約数和(自身を除く): 14959215

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14177, 42531, 70885, 212655, 269363, 354425, 808089, 1063275, 1346815, 4040445, 6734075, 20202225]

約数ペア:

[(1, 20202225), (3, 6734075), (5, 4040445), (15, 1346815), (19, 1063275), (25, 808089), (57, 354425), (75, 269363), (95, 212655), (285, 70885), (475, 42531), (1425, 14177)]