102165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 191520

約数和(自身を除く): 89355

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 245, 417, 695, 735, 973, 2085, 2919, 4865, 6811, 14595, 20433, 34055, 102165]

約数ペア:

[(1, 102165), (3, 34055), (5, 20433), (7, 14595), (15, 6811), (21, 4865), (35, 2919), (49, 2085), (105, 973), (139, 735), (147, 695), (245, 417)]