13875785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 21676032

約数和(自身を除く): 7800247

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1567, 1771, 7835, 8855, 10969, 17237, 36041, 54845, 86185, 120659, 180205, 252287, 396451, 603295, 1261435, 1982255, 2775157, 13875785]

約数ペア:

[(1, 13875785), (5, 2775157), (7, 1982255), (11, 1261435), (23, 603295), (35, 396451), (55, 252287), (77, 180205), (115, 120659), (161, 86185), (253, 54845), (385, 36041), (805, 17237), (1265, 10969), (1567, 8855), (1771, 7835)]