139365

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 255840

約数和(自身を除く): 116475

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 489, 815, 855, 1467, 2445, 3097, 7335, 9291, 15485, 27873, 46455, 139365]

約数ペア:

[(1, 139365), (3, 46455), (5, 27873), (9, 15485), (15, 9291), (19, 7335), (45, 3097), (57, 2445), (95, 1467), (163, 855), (171, 815), (285, 489)]