20601238225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{693061}}^1$

素因数の和:693141

約数の個数: 24

約数和(自身を含む): 27071001720

約数和(自身を除く): 6469763495

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 5945, 29725, 693061, 3465305, 17326525, 20098769, 28415501, 100493845, 142077505, 502469225, 710387525, 824049529, 4120247645, 20601238225]

約数ペア:

[(1, 20601238225), (5, 4120247645), (25, 824049529), (29, 710387525), (41, 502469225), (145, 142077505), (205, 100493845), (725, 28415501), (1025, 20098769), (1189, 17326525), (5945, 3465305), (29725, 693061)]