38685185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 58579200

約数和(自身を除く): 19894015

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 1129, 3115, 4895, 5645, 6853, 7903, 12419, 34265, 39515, 62095, 86933, 100481, 434665, 502405, 703367, 1105291, 3516835, 5526455, 7737037, 38685185]

約数ペア:

[(1, 38685185), (5, 7737037), (7, 5526455), (11, 3516835), (35, 1105291), (55, 703367), (77, 502405), (89, 434665), (385, 100481), (445, 86933), (623, 62095), (979, 39515), (1129, 34265), (3115, 12419), (4895, 7903), (5645, 6853)]