204719025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{389941}}^1$

素因数の和:389961

約数の個数: 24

約数和(自身を含む): 386822464

約数和(自身を除く): 182103439

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 389941, 1169823, 1949705, 2729587, 5849115, 8188761, 9748525, 13647935, 29245575, 40943805, 68239675, 204719025]

約数ペア:

[(1, 204719025), (3, 68239675), (5, 40943805), (7, 29245575), (15, 13647935), (21, 9748525), (25, 8188761), (35, 5849115), (75, 2729587), (105, 1949705), (175, 1169823), (525, 389941)]